112312031 has 8 divisors (see below), whose sum is σ = 122409840. Its totient is φ = 102422592.

The previous prime is 112312027. The next prime is 112312043. The reversal of 112312031 is 130213211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112312031 - 2² = 112312027 is a prime.

It is a super-2 number, since 2×112312031² = 25227984614689922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112311997 and 112312015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50966 + ... + 53123.

It is an arithmetic number, because the mean of its divisors is an integer number (15301230).

Almost surely, 2^112312031 is an apocalyptic number.

112312031 is a deficient number, since it is larger than the sum of its proper divisors (10097809).

112312031 is a wasteful number, since it uses less digits than its factorization.

112312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104185.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 112312031 is about 10597.7370697711. The cubic root of 112312031 is about 482.4756800900.

Adding to 112312031 its reverse (130213211), we get a palindrome (242525242).

The spelling of 112312031 in words is "one hundred twelve million, three hundred twelve thousand, thirty-one".