1323001042213 has 8 divisors (see below), whose sum is σ = 1330229743128. Its totient is φ = 1315785594624.

The previous prime is 1323001042183. The next prime is 1323001042289. The reversal of 1323001042213 is 3122401003231.

It can be written as a sum of positive squares in 4 ways, for example, as 274951312164 + 1048049730049 = 524358^2 + 1023743^2 .

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 1323001042213 - 2⁹ = 1323001041701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323001042813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3113106 + ... + 3512467.

It is an arithmetic number, because the mean of its divisors is an integer number (166278717891).

Almost surely, 2^{1323001042213} is an apocalyptic number.

It is an amenable number.

1323001042213 is a deficient number, since it is larger than the sum of its proper divisors (7228700915).

1323001042213 is an equidigital number, since it uses as much as digits as its factorization.

1323001042213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626663.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1323001042213 its reverse (3122401003231), we get a palindrome (4445402045444).

The spelling of 1323001042213 in words is "one trillion, three hundred twenty-three billion, one million, forty-two thousand, two hundred thirteen".