232123113 has 12 divisors (see below), whose sum is σ = 335594740. Its totient is φ = 154607616.

The previous prime is 232123039. The next prime is 232123139. The reversal of 232123113 is 311321232.

It can be written as a sum of positive squares in 2 ways, for example, as 146967129 + 85155984 = 12123^2 + 9228^2 .

It is not a de Polignac number, because 232123113 - 2⁸ = 232122857 is a prime.

It is a super-2 number, since 2×232123113² = 107762279177621538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232123013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808 + ... + 21561.

Almost surely, 2^232123113 is an apocalyptic number.

It is an amenable number.

232123113 is a deficient number, since it is larger than the sum of its proper divisors (103471627).

232123113 is a wasteful number, since it uses less digits than its factorization.

232123113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23528 (or 23525 counting only the distinct ones).

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

The square root of 232123113 is about 15235.5870579377. The cubic root of 232123113 is about 614.5720361875.

Adding to 232123113 its reverse (311321232), we get a palindrome (543444345).

The spelling of 232123113 in words is "two hundred thirty-two million, one hundred twenty-three thousand, one hundred thirteen".