12313122342 has 16 divisors (see below), whose sum is σ = 24628979712. Its totient is φ = 4103918280.

The previous prime is 12313122329. The next prime is 12313122361. The reversal of 12313122342 is 24322131321.

It is a super-2 number, since 2×12313122342² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52918 + ... + 165609.

It is an arithmetic number, because the mean of its divisors is an integer number (1539311232).

Almost surely, 2^12313122342 is an apocalyptic number.

12313122342 is an abundant number, since it is smaller than the sum of its proper divisors (12315857370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12313122342 is a wasteful number, since it uses less digits than its factorization.

12313122342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227923.

The product of its digits is 1728, while the sum is 24.

Adding to 12313122342 its reverse (24322131321), we get a palindrome (36635253663).

The spelling of 12313122342 in words is "twelve billion, three hundred thirteen million, one hundred twenty-two thousand, three hundred forty-two".