112312331 has 4 divisors (see below), whose sum is σ = 116185200. Its totient is φ = 108439464.

The previous prime is 112312313. The next prime is 112312337. The reversal of 112312331 is 133213211.

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 112312331 - 2¹⁸ = 112050187 is a prime.

It is a super-2 number, since 2×112312331² = 25228119389307122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112312337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1936391 + ... + 1936448.

It is an arithmetic number, because the mean of its divisors is an integer number (29046300).

Almost surely, 2^112312331 is an apocalyptic number.

112312331 is a deficient number, since it is larger than the sum of its proper divisors (3872869).

112312331 is an equidigital number, since it uses as much as digits as its factorization.

112312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872868.

The product of its digits is 108, while the sum is 17.

The square root of 112312331 is about 10597.7512237267. The cubic root of 112312331 is about 482.4761096747.

Adding to 112312331 its reverse (133213211), we get a palindrome (245525542).

The spelling of 112312331 in words is "one hundred twelve million, three hundred twelve thousand, three hundred thirty-one".