12331131103320 has 64 divisors (see below), whose sum is σ = 37780486801920. Its totient is φ = 3218337761664.

The previous prime is 12331131103309. The next prime is 12331131103381. The reversal of 12331131103320 is 2330113113321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1093179742 + ... + 1093191021.

It is an arithmetic number, because the mean of its divisors is an integer number (590320106280).

Almost surely, 2^{12331131103320} is an apocalyptic number.

12331131103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12331131103320 is an abundant number, since it is smaller than the sum of its proper divisors (25449355698600).

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

12331131103320 is a wasteful number, since it uses less digits than its factorization.

12331131103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186370824 (or 2186370820 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 12331131103320 its reverse (2330113113321), we get a palindrome (14661244216641).

The spelling of 12331131103320 in words is "twelve trillion, three hundred thirty-one billion, one hundred thirty-one million, one hundred three thousand, three hundred twenty".