13132315236 has 12 divisors (see below), whose sum is σ = 30642068912. Its totient is φ = 4377438408.

The previous prime is 13132315219. The next prime is 13132315237. The reversal of 13132315236 is 63251323131.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13132315237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547179790 + ... + 547179813.

Almost surely, 2^13132315236 is an apocalyptic number.

It is an amenable number.

13132315236 is an abundant number, since it is smaller than the sum of its proper divisors (17509753676).

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

13132315236 is a wasteful number, since it uses less digits than its factorization.

13132315236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094359610 (or 1094359608 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

Adding to 13132315236 its reverse (63251323131), we get a palindrome (76383638367).

The spelling of 13132315236 in words is "thirteen billion, one hundred thirty-two million, three hundred fifteen thousand, two hundred thirty-six".