112431023 has 4 divisors (see below), whose sum is σ = 113971248. Its totient is φ = 110890800.

The previous prime is 112431001. The next prime is 112431029. The reversal of 112431023 is 320134211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112431023 - 2⁶ = 112430959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112430992 and 112431010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112431029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770003 + ... + 770148.

It is an arithmetic number, because the mean of its divisors is an integer number (28492812).

Almost surely, 2^112431023 is an apocalyptic number.

112431023 is a deficient number, since it is larger than the sum of its proper divisors (1540225).

112431023 is an equidigital number, since it uses as much as digits as its factorization.

112431023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540224.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 112431023 is about 10603.3496122688. The cubic root of 112431023 is about 482.6460105596.

Adding to 112431023 its reverse (320134211), we get a palindrome (432565234).

The spelling of 112431023 in words is "one hundred twelve million, four hundred thirty-one thousand, twenty-three".