112312012231 has 8 divisors (see below), whose sum is σ = 113478695424. Its totient is φ = 111149740800.

The previous prime is 112312012199. The next prime is 112312012237. The reversal of 112312012231 is 132210213211.

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 112312012231 - 2⁵ = 112312012199 is a prime.

It is a super-2 number, since 2×112312012231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112312012199 and 112312012208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312012237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051750 + ... + 1153603.

It is an arithmetic number, because the mean of its divisors is an integer number (14184836928).

Almost surely, 2^112312012231 is an apocalyptic number.

112312012231 is a deficient number, since it is larger than the sum of its proper divisors (1166683193).

112312012231 is a wasteful number, since it uses less digits than its factorization.

112312012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205881.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112312012231 its reverse (132210213211), we get a palindrome (244522225442).

The spelling of 112312012231 in words is "one hundred twelve billion, three hundred twelve million, twelve thousand, two hundred thirty-one".