112831023 has 16 divisors (see below), whose sum is σ = 160760160. Its totient is φ = 70142976.

The previous prime is 112831013. The next prime is 112831027. The reversal of 112831023 is 320138211.

It is not a de Polignac number, because 112831023 - 2⁴ = 112831007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112831027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4590 + ... + 15707.

It is an arithmetic number, because the mean of its divisors is an integer number (10047510).

Almost surely, 2^112831023 is an apocalyptic number.

112831023 is a deficient number, since it is larger than the sum of its proper divisors (47929137).

112831023 is a wasteful number, since it uses less digits than its factorization.

112831023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20426.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 112831023 is about 10622.1948296950. The cubic root of 112831023 is about 483.2177089521.

Adding to 112831023 its reverse (320138211), we get a palindrome (432969234).

The spelling of 112831023 in words is "one hundred twelve million, eight hundred thirty-one thousand, twenty-three".