331143403214032 has 20 divisors (see below), whose sum is σ = 641590717341760. Its totient is φ = 165571605190368.

The previous prime is 331143403213999. The next prime is 331143403214033. The reversal of 331143403214032 is 230412304341133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331143403214033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28198969 + ... + 38176807.

It is an arithmetic number, because the mean of its divisors is an integer number (32079535867088).

Almost surely, 2^{331143403214032} is an apocalyptic number.

It is an amenable number.

331143403214032 is a deficient number, since it is larger than the sum of its proper divisors (310447314127728).

331143403214032 is a wasteful number, since it uses less digits than its factorization.

331143403214032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052090 (or 12052084 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 331143403214032 its reverse (230412304341133), we get a palindrome (561555707555165).

The spelling of 331143403214032 in words is "three hundred thirty-one trillion, one hundred forty-three billion, four hundred three million, two hundred fourteen thousand, thirty-two".