10131320432 has 10 divisors (see below), whose sum is σ = 19629433368. Its totient is φ = 5065660208.

The previous prime is 10131320341. The next prime is 10131320443. The reversal of 10131320432 is 23402313101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316603748 + ... + 316603779.

Almost surely, 2^10131320432 is an apocalyptic number.

It is an amenable number.

10131320432 is a deficient number, since it is larger than the sum of its proper divisors (9498112936).

10131320432 is an equidigital number, since it uses as much as digits as its factorization.

10131320432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633207535 (or 633207529 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10131320432 its reverse (23402313101), we get a palindrome (33533633533).

The spelling of 10131320432 in words is "ten billion, one hundred thirty-one million, three hundred twenty thousand, four hundred thirty-two".