331133162231452 has 72 divisors (see below), whose sum is σ = 692981166151680. Its totient is φ = 135597899080800.

The previous prime is 331133162231447. The next prime is 331133162231471. The reversal of 331133162231452 is 254132261331133.

It is a super-2 number, since 2×331133162231452² (a number of 30 digits) contains 22 as substring.

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, 75761124 + ... + 80012587.

Almost surely, 2^{331133162231452} is an apocalyptic number.

It is an amenable number.

331133162231452 is an abundant number, since it is smaller than the sum of its proper divisors (361848003920228).

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

331133162231452 is a wasteful number, since it uses less digits than its factorization.

331133162231452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155773863 (or 155773830 counting only the distinct ones).

The product of its digits is 233280, while the sum is 40.

The spelling of 331133162231452 in words is "three hundred thirty-one trillion, one hundred thirty-three billion, one hundred sixty-two million, two hundred thirty-one thousand, four hundred fifty-two".