232110021031 has 16 divisors (see below), whose sum is σ = 267975475200. Its totient is φ = 196924451040.

The previous prime is 232110020993. The next prime is 232110021049. The reversal of 232110021031 is 130120011232.

It is a cyclic number.

It is not a de Polignac number, because 232110021031 - 2⁷ = 232110020903 is a prime.

It is a super-2 number, since 2×232110021031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232110020996 and 232110021014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232110021071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753370 + ... + 1015768.

It is an arithmetic number, because the mean of its divisors is an integer number (16748467200).

Almost surely, 2^232110021031 is an apocalyptic number.

232110021031 is a deficient number, since it is larger than the sum of its proper divisors (35865454169).

232110021031 is a wasteful number, since it uses less digits than its factorization.

232110021031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263694.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 232110021031 its reverse (130120011232), we get a palindrome (362230032263).

The spelling of 232110021031 in words is "two hundred thirty-two billion, one hundred ten million, twenty-one thousand, thirty-one".