323121034444 has 48 divisors (see below), whose sum is σ = 657346979520. Its totient is φ = 137729813760.

The previous prime is 323121034433. The next prime is 323121034451. The reversal of 323121034444 is 444430121323.

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, 4623387 + ... + 4692754.

It is an arithmetic number, because the mean of its divisors is an integer number (13694728740).

Almost surely, 2^323121034444 is an apocalyptic number.

It is an amenable number.

323121034444 is an abundant number, since it is smaller than the sum of its proper divisors (334225945076).

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

323121034444 is a wasteful number, since it uses less digits than its factorization.

323121034444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9316210 (or 9316208 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 323121034444 its reverse (444430121323), we get a palindrome (767551155767).

The spelling of 323121034444 in words is "three hundred twenty-three billion, one hundred twenty-one million, thirty-four thousand, four hundred forty-four".