331121321332032 has 168 divisors, whose sum is σ = 1111775160422880. Its totient is φ = 86005537981440.

The previous prime is 331121321331953. The next prime is 331121321332103. The reversal of 331121321332032 is 230233123121133.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1599701907 + ... + 1599908882.

Almost surely, 2^{331121321332032} is an apocalyptic number.

331121321332032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

331121321332032 is an abundant number, since it is smaller than the sum of its proper divisors (780653839090848).

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

331121321332032 is a wasteful number, since it uses less digits than its factorization.

331121321332032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199610829 (or 3199610812 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 331121321332032 its reverse (230233123121133), we get a palindrome (561354444453165).

The spelling of 331121321332032 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, three hundred twenty-one million, three hundred thirty-two thousand, thirty-two".