323211312102056 has 64 divisors (see below), whose sum is σ = 692850338928000. Its totient is φ = 138468209230080.

The previous prime is 323211312102047. The next prime is 323211312102073. The reversal of 323211312102056 is 650201213112323.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1731003230 + ... + 1731189938.

It is an arithmetic number, because the mean of its divisors is an integer number (10825786545750).

Almost surely, 2^{323211312102056} is an apocalyptic number.

It is an amenable number.

323211312102056 is an abundant number, since it is smaller than the sum of its proper divisors (369639026825944).

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

323211312102056 is a wasteful number, since it uses less digits than its factorization.

323211312102056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197922 (or 197918 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 323211312102056 its reverse (650201213112323), we get a palindrome (973412525214379).

The spelling of 323211312102056 in words is "three hundred twenty-three trillion, two hundred eleven billion, three hundred twelve million, one hundred two thousand, fifty-six".