232113138 has 16 divisors (see below), whose sum is σ = 491533920. Its totient is φ = 72819776.

The previous prime is 232113127. The next prime is 232113149. The reversal of 232113138 is 831311232.

232113138 is digitally balanced in base 3, 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 (232113127) and next prime (232113149).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137708 + ... + 1137911.

It is an arithmetic number, because the mean of its divisors is an integer number (30720870).

Almost surely, 2^232113138 is an apocalyptic number.

232113138 is an abundant number, since it is smaller than the sum of its proper divisors (259420782).

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

232113138 is a wasteful number, since it uses less digits than its factorization.

232113138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275641.

The product of its digits is 864, while the sum is 24.

The square root of 232113138 is about 15235.2596958503. The cubic root of 232113138 is about 614.5632327501.

The spelling of 232113138 in words is "two hundred thirty-two million, one hundred thirteen thousand, one hundred thirty-eight".