13231632860 has 12 divisors (see below), whose sum is σ = 27786429048. Its totient is φ = 5292653136.

The previous prime is 13231632859. The next prime is 13231632907. The reversal of 13231632860 is 6823613231.

13231632860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13231632860² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13231632860.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330790802 + ... + 330790841.

It is an arithmetic number, because the mean of its divisors is an integer number (2315535754).

Almost surely, 2^13231632860 is an apocalyptic number.

13231632860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13231632860 is an abundant number, since it is smaller than the sum of its proper divisors (14554796188).

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

13231632860 is a wasteful number, since it uses less digits than its factorization.

13231632860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661581652 (or 661581650 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 13231632860 in words is "thirteen billion, two hundred thirty-one million, six hundred thirty-two thousand, eight hundred sixty".