112423131 has 12 divisors (see below), whose sum is σ = 166778352. Its totient is φ = 72922896.

The previous prime is 112423117. The next prime is 112423141. The reversal of 112423131 is 131324211.

112423131 is a `hidden beast` number, since 112 + 423 + 131 = 666.

It is not a de Polignac number, because 112423131 - 2⁹ = 112422619 is a prime.

It is a super-2 number, since 2×112423131² = 25277920767686322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112423141) 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, 168471 + ... + 169136.

It is an arithmetic number, because the mean of its divisors is an integer number (13898196).

Almost surely, 2^112423131 is an apocalyptic number.

112423131 is a deficient number, since it is larger than the sum of its proper divisors (54355221).

112423131 is a wasteful number, since it uses less digits than its factorization.

112423131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337650 (or 337647 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 112423131 is about 10602.9774591857. The cubic root of 112423131 is about 482.6347173200.

Adding to 112423131 its reverse (131324211), we get a palindrome (243747342).

The spelling of 112423131 in words is "one hundred twelve million, four hundred twenty-three thousand, one hundred thirty-one".