113231838 has 16 divisors (see below), whose sum is σ = 226803456. Its totient is φ = 37687320.

The previous prime is 113231827. The next prime is 113231851. The reversal of 113231838 is 838132311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9718 + ... + 17913.

It is an arithmetic number, because the mean of its divisors is an integer number (14175216).

Almost surely, 2^113231838 is an apocalyptic number.

113231838 is an abundant number, since it is smaller than the sum of its proper divisors (113571618).

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

113231838 is a wasteful number, since it uses less digits than its factorization.

113231838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28319.

The product of its digits is 3456, while the sum is 30.

The square root of 113231838 is about 10641.0449674832. The cubic root of 113231838 is about 483.7892184884.

The spelling of 113231838 in words is "one hundred thirteen million, two hundred thirty-one thousand, eight hundred thirty-eight".