232031011023 has 20 divisors (see below), whose sum is σ = 396130545360. Its totient is φ = 132589148832.

The previous prime is 232031011019. The next prime is 232031011031. The reversal of 232031011023 is 320110130232.

232031011023 is a `hidden beast` number, since 2 + 320 + 310 + 1 + 10 + 23 = 666.

It is not a de Polignac number, because 232031011023 - 2² = 232031011019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232031010987 and 232031011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232031011123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 204612318 + ... + 204613451.

It is an arithmetic number, because the mean of its divisors is an integer number (19806527268).

Almost surely, 2^232031011023 is an apocalyptic number.

232031011023 is a deficient number, since it is larger than the sum of its proper divisors (164099534337).

232031011023 is an equidigital number, since it uses as much as digits as its factorization.

232031011023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409225788 (or 409225779 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 232031011023 its reverse (320110130232), we get a palindrome (552141141255).

The spelling of 232031011023 in words is "two hundred thirty-two billion, thirty-one million, eleven thousand, twenty-three".