10131320332 has 24 divisors (see below), whose sum is σ = 20319102720. Its totient is φ = 4329895440.

The previous prime is 10131320281. The next prime is 10131320341. The reversal of 10131320332 is 23302313101.

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, 493894 + ... + 513997.

It is an arithmetic number, because the mean of its divisors is an integer number (846629280).

Almost surely, 2^10131320332 is an apocalyptic number.

It is an amenable number.

10131320332 is an abundant number, since it is smaller than the sum of its proper divisors (10187782388).

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

10131320332 is a wasteful number, since it uses less digits than its factorization.

10131320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008261 (or 1008259 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10131320332 its reverse (23302313101), we get a palindrome (33433633433).

The spelling of 10131320332 in words is "ten billion, one hundred thirty-one million, three hundred twenty thousand, three hundred thirty-two".