232130113 has 4 divisors (see below), whose sum is σ = 232435908. Its totient is φ = 231824320.

The previous prime is 232130111. The next prime is 232130141. The reversal of 232130113 is 311031232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7969329 + 224160784 = 2823^2 + 14972^2 .

It is a cyclic number.

It is not a de Polignac number, because 232130113 - 2¹ = 232130111 is a prime.

It is a super-2 number, since 2×232130113² = 107768778722785538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232130111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151756 + ... + 153277.

It is an arithmetic number, because the mean of its divisors is an integer number (58108977).

Almost surely, 2^232130113 is an apocalyptic number.

It is an amenable number.

232130113 is a deficient number, since it is larger than the sum of its proper divisors (305795).

232130113 is an equidigital number, since it uses as much as digits as its factorization.

232130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305794.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 232130113 is about 15235.8167815185. The cubic root of 232130113 is about 614.5782138877.

Adding to 232130113 its reverse (311031232), we get a palindrome (543161345).

The spelling of 232130113 in words is "two hundred thirty-two million, one hundred thirty thousand, one hundred thirteen".