232130869 has 12 divisors (see below), whose sum is σ = 248884900. Its totient is φ = 216442368.

The previous prime is 232130861. The next prime is 232130887. The reversal of 232130869 is 968031232.

It is a happy number.

232130869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 84824100 + 147306769 = 9210^2 + 12137^2 .

It is not a de Polignac number, because 232130869 - 2³ = 232130861 is a prime.

It is a super-2 number, since 2×232130869² = 107769480685390322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232130861) 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, 27817 + ... + 35185.

Almost surely, 2^232130869 is an apocalyptic number.

It is an amenable number.

232130869 is a deficient number, since it is larger than the sum of its proper divisors (16754031).

232130869 is a wasteful number, since it uses less digits than its factorization.

232130869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512 (or 7495 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 232130869 is about 15235.8415914580. The cubic root of 232130869 is about 614.5788810719.

The spelling of 232130869 in words is "two hundred thirty-two million, one hundred thirty thousand, eight hundred sixty-nine".