232012020031 has 12 divisors (see below), whose sum is σ = 268443662200. Its totient is φ = 199818962640.

The previous prime is 232012020017. The next prime is 232012020043. The reversal of 232012020031 is 130020210232.

It is not a de Polignac number, because 232012020031 - 2¹¹ = 232012017983 is a prime.

It is a super-2 number, since 2×232012020031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232012019987 and 232012020014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232012020131) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 50457036 + ... + 50461633.

Almost surely, 2^232012020031 is an apocalyptic number.

232012020031 is a deficient number, since it is larger than the sum of its proper divisors (36431642169).

232012020031 is a wasteful number, since it uses less digits than its factorization.

232012020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100918710 (or 100918699 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 232012020031 its reverse (130020210232), we get a palindrome (362032230263).

The spelling of 232012020031 in words is "two hundred thirty-two billion, twelve million, twenty thousand, thirty-one".