323121102312 has 32 divisors (see below), whose sum is σ = 807821988480. Its totient is φ = 107704469760.

The previous prime is 323121102299. The next prime is 323121102349. The reversal of 323121102312 is 213201121323.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057648 + ... + 1328480.

It is an arithmetic number, because the mean of its divisors is an integer number (25244437140).

Almost surely, 2^323121102312 is an apocalyptic number.

It is an amenable number.

323121102312 is an abundant number, since it is smaller than the sum of its proper divisors (484700886168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323121102312 is a wasteful number, since it uses less digits than its factorization.

323121102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320553 (or 320549 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 323121102312 its reverse (213201121323), we get a palindrome (536322223635).

The spelling of 323121102312 in words is "three hundred twenty-three billion, one hundred twenty-one million, one hundred two thousand, three hundred twelve".