13131012332 has 6 divisors (see below), whose sum is σ = 22979271588. Its totient is φ = 6565506164.

The previous prime is 13131012331. The next prime is 13131012359. The reversal of 13131012332 is 23321013131.

It is not an unprimeable number, because it can be changed into a prime (13131012331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641376538 + ... + 1641376545.

It is an arithmetic number, because the mean of its divisors is an integer number (3829878598).

Almost surely, 2^13131012332 is an apocalyptic number.

It is an amenable number.

13131012332 is a deficient number, since it is larger than the sum of its proper divisors (9848259256).

13131012332 is a wasteful number, since it uses less digits than its factorization.

13131012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282753087 (or 3282753085 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13131012332 its reverse (23321013131), we get a palindrome (36452025463).

The spelling of 13131012332 in words is "thirteen billion, one hundred thirty-one million, twelve thousand, three hundred thirty-two".