10112313231 has 12 divisors (see below), whose sum is σ = 15001450152. Its totient is φ = 6559338096.

The previous prime is 10112313223. The next prime is 10112313241. The reversal of 10112313231 is 13231321101.

10112313231 is a `hidden beast` number, since 10 + 112 + 313 + 231 = 666.

It is not a de Polignac number, because 10112313231 - 2³ = 10112313223 is a prime.

It is a super-2 number, since 2×10112313231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112313221) 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, 15183321 + ... + 15183986.

It is an arithmetic number, because the mean of its divisors is an integer number (1250120846).

Almost surely, 2^10112313231 is an apocalyptic number.

10112313231 is a deficient number, since it is larger than the sum of its proper divisors (4889136921).

10112313231 is a wasteful number, since it uses less digits than its factorization.

10112313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30367350 (or 30367347 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10112313231 its reverse (13231321101), we get a palindrome (23343634332).

The spelling of 10112313231 in words is "ten billion, one hundred twelve million, three hundred thirteen thousand, two hundred thirty-one".