331320010031032 has 64 divisors (see below), whose sum is σ = 686316914956800. Its totient is φ = 148685352541440.

The previous prime is 331320010031027. The next prime is 331320010031041. The reversal of 331320010031032 is 230130010023133.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 331320010030994 and 331320010031012.

It is a congruent number.

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, 123720828 + ... + 126370420.

It is an arithmetic number, because the mean of its divisors is an integer number (10723701796200).

Almost surely, 2^{331320010031032} is an apocalyptic number.

It is an amenable number.

331320010031032 is an abundant number, since it is smaller than the sum of its proper divisors (354996904925768).

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

331320010031032 is a wasteful number, since it uses less digits than its factorization.

331320010031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667676 (or 2667672 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 331320010031032 its reverse (230130010023133), we get a palindrome (561450020054165).

The spelling of 331320010031032 in words is "three hundred thirty-one trillion, three hundred twenty billion, ten million, thirty-one thousand, thirty-two".