231012133330032 has 30 divisors (see below), whose sum is σ = 646513123139312. Its totient is φ = 77004044443296.

The previous prime is 231012133329979. The next prime is 231012133330073. The reversal of 231012133330032 is 230033331210132.

231012133330032 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 1 + 21 + 333 + 300 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 231012133329978 and 231012133330005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 802125462808 + ... + 802125463095.

Almost surely, 2^{231012133330032} is an apocalyptic number.

It is an amenable number.

231012133330032 is an abundant number, since it is smaller than the sum of its proper divisors (415500989809280).

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

231012133330032 is a wasteful number, since it uses less digits than its factorization.

231012133330032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604250925917 (or 1604250925908 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 231012133330032 its reverse (230033331210132), we get a palindrome (461045464540164).

The spelling of 231012133330032 in words is "two hundred thirty-one trillion, twelve billion, one hundred thirty-three million, three hundred thirty thousand, thirty-two".