331032123320 has 64 divisors (see below), whose sum is σ = 768331850400. Its totient is φ = 128298170880.

The previous prime is 331032123311. The next prime is 331032123371. The reversal of 331032123320 is 23321230133.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848975 + ... + 1175934.

Almost surely, 2^331032123320 is an apocalyptic number.

It is an amenable number.

331032123320 is an abundant number, since it is smaller than the sum of its proper divisors (437299727080).

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

331032123320 is a wasteful number, since it uses less digits than its factorization.

331032123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025048 (or 2025044 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 331032123320 its reverse (23321230133), we get a palindrome (354353353453).

The spelling of 331032123320 in words is "three hundred thirty-one billion, thirty-two million, one hundred twenty-three thousand, three hundred twenty".