331142070732 has 48 divisors (see below), whose sum is σ = 846524794752. Its totient is φ = 99915402880.

The previous prime is 331142070719. The next prime is 331142070737. The reversal of 331142070732 is 237070241133.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 331142070693 and 331142070702.

It is not an unprimeable number, because it can be changed into a prime (331142070737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5352618 + ... + 5414129.

It is an arithmetic number, because the mean of its divisors is an integer number (17635933224).

Almost surely, 2^331142070732 is an apocalyptic number.

It is an amenable number.

331142070732 is an abundant number, since it is smaller than the sum of its proper divisors (515382724020).

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

331142070732 is a wasteful number, since it uses less digits than its factorization.

331142070732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10766998 (or 10766996 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 331142070732 in words is "three hundred thirty-one billion, one hundred forty-two million, seventy thousand, seven hundred thirty-two".