13232821156 has 27 divisors (see below), whose sum is σ = 23410175971. Its totient is φ = 6544974464.

The previous prime is 13232821141. The next prime is 13232821171. The reversal of 13232821156 is 65112823231.

The square root of 13232821156 is 115034.

It is a perfect power (a square), and thus also a powerful number.

13232821156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13232821141) and next prime (13232821171).

It can be written as a sum of positive squares in 4 ways, for example, as 1260960100 + 11971861056 = 35510^2 + 109416^2 .

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 25997430 + ... + 25997938.

Almost surely, 2^13232821156 is an apocalyptic number.

13232821156 is the 115034-th square number.

It is an amenable number.

13232821156 is a deficient number, since it is larger than the sum of its proper divisors (10177354815).

13232821156 is an frugal number, since it uses more digits than its factorization.

13232821156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 624 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The spelling of 13232821156 in words is "thirteen billion, two hundred thirty-two million, eight hundred twenty-one thousand, one hundred fifty-six".