323121323312 has 20 divisors (see below), whose sum is σ = 628854959040. Its totient is φ = 160836172608.

The previous prime is 323121323267. The next prime is 323121323333. The reversal of 323121323312 is 213323121323.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45276887 + ... + 45284022.

It is an arithmetic number, because the mean of its divisors is an integer number (31442747952).

Almost surely, 2^323121323312 is an apocalyptic number.

It is an amenable number.

323121323312 is a deficient number, since it is larger than the sum of its proper divisors (305733635728).

323121323312 is a wasteful number, since it uses less digits than its factorization.

323121323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90561140 (or 90561134 counting only the distinct ones).

The product of its digits is 3888, while the sum is 26.

Adding to 323121323312 its reverse (213323121323), we get a palindrome (536444444635).

The spelling of 323121323312 in words is "three hundred twenty-three billion, one hundred twenty-one million, three hundred twenty-three thousand, three hundred twelve".