31333033133332 has 12 divisors (see below), whose sum is σ = 62666066266720. Its totient is φ = 13428442771416.

The previous prime is 31333033133329. The next prime is 31333033133417. The reversal of 31333033133332 is 23333133033313.

31333033133332 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 559518448782 + ... + 559518448837.

Almost surely, 2^{31333033133332} is an apocalyptic number.

It is an amenable number.

31333033133332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31333033133332 is a wasteful number, since it uses less digits than its factorization.

31333033133332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119036897630 (or 1119036897628 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 34.

Adding to 31333033133332 its reverse (23333133033313), we get a palindrome (54666166166645).

The spelling of 31333033133332 in words is "thirty-one trillion, three hundred thirty-three billion, thirty-three million, one hundred thirty-three thousand, three hundred thirty-two".