323211023321312 has 72 divisors (see below), whose sum is σ = 740228253632280. Its totient is φ = 138515773697280.

The previous prime is 323211023321279. The next prime is 323211023321357. The reversal of 323211023321312 is 213123320112323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65333987 + ... + 70106717.

It is an arithmetic number, because the mean of its divisors is an integer number (10280947967115).

Almost surely, 2^{323211023321312} is an apocalyptic number.

323211023321312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323211023321312 is an abundant number, since it is smaller than the sum of its proper divisors (417017230310968).

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

323211023321312 is a wasteful number, since it uses less digits than its factorization.

323211023321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815944 (or 4815929 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 323211023321312 its reverse (213123320112323), we get a palindrome (536334343433635).

The spelling of 323211023321312 in words is "three hundred twenty-three trillion, two hundred eleven billion, twenty-three million, three hundred twenty-one thousand, three hundred twelve".