331131120120132 has 96 divisors (see below), whose sum is σ = 792226149378048. Its totient is φ = 107589451167744.

The previous prime is 331131120120109. The next prime is 331131120120161. The reversal of 331131120120132 is 231021021131133.

It is a super-2 number, since 2×331131120120132² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6694496833 + ... + 6694546295.

It is an arithmetic number, because the mean of its divisors is an integer number (8252355722688).

Almost surely, 2^{331131120120132} is an apocalyptic number.

It is an amenable number.

331131120120132 is an abundant number, since it is smaller than the sum of its proper divisors (461095029257916).

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

331131120120132 is a wasteful number, since it uses less digits than its factorization.

331131120120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75809 (or 75807 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 331131120120132 its reverse (231021021131133), we get a palindrome (562152141251265).

The spelling of 331131120120132 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, one hundred twenty million, one hundred twenty thousand, one hundred thirty-two".