12313222131123 has 24 divisors (see below), whose sum is σ = 18287295324480. Its totient is φ = 7978827949440.

The previous prime is 12313222131071. The next prime is 12313222131143. The reversal of 12313222131123 is 32113122231321.

12313222131123 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 322 + 2 + 1 + 311 + 23 = 666.

It is not a de Polignac number, because 12313222131123 - 2³⁷ = 12175783177651 is a prime.

It is a super-2 number, since 2×12313222131123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12313222131143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61925211 + ... + 62123732.

It is an arithmetic number, because the mean of its divisors is an integer number (761970638520).

Almost surely, 2^{12313222131123} is an apocalyptic number.

12313222131123 is a deficient number, since it is larger than the sum of its proper divisors (5974073193357).

12313222131123 is a wasteful number, since it uses less digits than its factorization.

12313222131123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124049259 (or 124049256 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 12313222131123 its reverse (32113122231321), we get a palindrome (44426344362444).

The spelling of 12313222131123 in words is "twelve trillion, three hundred thirteen billion, two hundred twenty-two million, one hundred thirty-one thousand, one hundred twenty-three".