323311231223231 has 8 divisors (see below), whose sum is σ = 323793129381264. Its totient is φ = 322829345849920.

The previous prime is 323311231223191. The next prime is 323311231223251. The reversal of 323311231223231 is 132322132113323.

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 323311231223231 - 2²² = 323311227028927 is a prime.

It is a super-2 number, since 2×323311231223231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323311231223251) 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, 48030611 + ... + 54346683.

It is an arithmetic number, because the mean of its divisors is an integer number (40474141172658).

Almost surely, 2^{323311231223231} is an apocalyptic number.

323311231223231 is a deficient number, since it is larger than the sum of its proper divisors (481898158033).

323311231223231 is an equidigital number, since it uses as much as digits as its factorization.

323311231223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392361.

The product of its digits is 23328, while the sum is 32.

Adding to 323311231223231 its reverse (132322132113323), we get a palindrome (455633363336554).

The spelling of 323311231223231 in words is "three hundred twenty-three trillion, three hundred eleven billion, two hundred thirty-one million, two hundred twenty-three thousand, two hundred thirty-one".