12131110323310 has 96 divisors (see below), whose sum is σ = 24386607594720. Its totient is φ = 4340821985280.

The previous prime is 12131110323263. The next prime is 12131110323323. The reversal of 12131110323310 is 1332301113121.

It is a super-2 number, since 2×12131110323310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38088301 + ... + 38405479.

It is an arithmetic number, because the mean of its divisors is an integer number (254027162445).

Almost surely, 2^{12131110323310} is an apocalyptic number.

12131110323310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131110323310 is an abundant number, since it is smaller than the sum of its proper divisors (12255497271410).

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

12131110323310 is a wasteful number, since it uses less digits than its factorization.

12131110323310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317714 (or 317703 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12131110323310 its reverse (1332301113121), we get a palindrome (13463411436431).

The spelling of 12131110323310 in words is "twelve trillion, one hundred thirty-one billion, one hundred ten million, three hundred twenty-three thousand, three hundred ten".