12313310131122 has 256 divisors, whose sum is σ = 33968766763008. Its totient is φ = 2871605882880.

The previous prime is 12313310131103. The next prime is 12313310131193. The reversal of 12313310131122 is 22113101331321.

It is a junction number, because it is equal to n+sod(n) for n = 12313310131092 and 12313310131101.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1070437623 + ... + 1070449125.

It is an arithmetic number, because the mean of its divisors is an integer number (132690495168).

Almost surely, 2^{12313310131122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12313310131122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16984383381504).

12313310131122 is an abundant number, since it is smaller than the sum of its proper divisors (21655456631886).

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

12313310131122 is a wasteful number, since it uses less digits than its factorization.

12313310131122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16393.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12313310131122 its reverse (22113101331321), we get a palindrome (34426411462443).

The spelling of 12313310131122 in words is "twelve trillion, three hundred thirteen billion, three hundred ten million, one hundred thirty-one thousand, one hundred twenty-two".