1423310344321 has 8 divisors (see below), whose sum is σ = 1470030537960. Its totient is φ = 1377325901952.

The previous prime is 1423310344301. The next prime is 1423310344411. The reversal of 1423310344321 is 1234430133241.

It can be written as a sum of positive squares in 4 ways, for example, as 319631929600 + 1103678414721 = 565360^2 + 1050561^2 .

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 1423310344321 - 2¹⁹ = 1423309820033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423310344301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183933886 + ... + 183941623.

It is an arithmetic number, because the mean of its divisors is an integer number (183753817245).

Almost surely, 2^{1423310344321} is an apocalyptic number.

It is an amenable number.

1423310344321 is a deficient number, since it is larger than the sum of its proper divisors (46720193639).

1423310344321 is an equidigital number, since it uses as much as digits as its factorization.

1423310344321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367875635.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1423310344321 its reverse (1234430133241), we get a palindrome (2657740477562).

The spelling of 1423310344321 in words is "one trillion, four hundred twenty-three billion, three hundred ten million, three hundred forty-four thousand, three hundred twenty-one".