10131013312 has 28 divisors (see below), whose sum is σ = 22975691920. Its totient is φ = 4341862656.

The previous prime is 10131013309. The next prime is 10131013349. The reversal of 10131013312 is 21331013101.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11306487 + ... + 11307382.

Almost surely, 2^10131013312 is an apocalyptic number.

It is an amenable number.

10131013312 is an abundant number, since it is smaller than the sum of its proper divisors (12844678608).

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

10131013312 is an equidigital number, since it uses as much as digits as its factorization.

10131013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22613888 (or 22613878 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10131013312 its reverse (21331013101), we get a palindrome (31462026413).

The spelling of 10131013312 in words is "ten billion, one hundred thirty-one million, thirteen thousand, three hundred twelve".