232113228 has 24 divisors (see below), whose sum is σ = 542004288. Its totient is φ = 77312976.

The previous prime is 232113227. The next prime is 232113229. The reversal of 232113228 is 822311232.

It is a happy number.

232113228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (232113227) and next prime (232113229).

It is a super-2 number, since 2×232113228² = 107753101225159968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232113198 and 232113207.

It is not an unprimeable number, because it can be changed into a prime (232113221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11275 + ... + 24317.

It is an arithmetic number, because the mean of its divisors is an integer number (22583512).

Almost surely, 2^232113228 is an apocalyptic number.

It is an amenable number.

232113228 is an abundant number, since it is smaller than the sum of its proper divisors (309891060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232113228 is a wasteful number, since it uses less digits than its factorization.

232113228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14533 (or 14531 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 232113228 is about 15235.2626495246. The cubic root of 232113228 is about 614.5633121807.

The spelling of 232113228 in words is "two hundred thirty-two million, one hundred thirteen thousand, two hundred twenty-eight".