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1321034234233 = 71874091006991
BaseRepresentation
bin10011001110010011110…
…001101011100101111001
311200021211010222021010111
4103032103301223211321
5133120434230443413
62450512540144321
7164304313501420
oct23162361534571
94607733867114
101321034234233
1146a27a42774a
121940378380a1
139775ab3759c
1447d1cd702b7
152456a885d3d
hex13393c6b979

1321034234233 has 8 divisors (see below), whose sum is σ = 1509762965760. Its totient is φ = 1132307891520.

The previous prime is 1321034234197. The next prime is 1321034234239. The reversal of 1321034234233 is 3324324301231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1321034234233 - 233 = 1312444299641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1321034234195 and 1321034234204.

It is not an unprimeable number, because it can be changed into a prime (1321034234239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808368 + ... + 1815358.

It is an arithmetic number, because the mean of its divisors is an integer number (188720370720).

Almost surely, 21321034234233 is an apocalyptic number.

It is an amenable number.

1321034234233 is a deficient number, since it is larger than the sum of its proper divisors (188728731527).

1321034234233 is a wasteful number, since it uses less digits than its factorization.

1321034234233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194407.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1321034234233 its reverse (3324324301231), we get a palindrome (4645358535464).

The spelling of 1321034234233 in words is "one trillion, three hundred twenty-one billion, thirty-four million, two hundred thirty-four thousand, two hundred thirty-three".

Divisors: 1 7 187409 1006991 1311863 7048937 188719176319 1321034234233