13032390208 has 14 divisors (see below), whose sum is σ = 25861149446. Its totient is φ = 6516195072.

The previous prime is 13032390199. The next prime is 13032390209. The reversal of 13032390208 is 80209323031.

It can be written as a sum of positive squares in only one way, i.e., 8947646464 + 4084743744 = 94592^2 + 63912^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13032390208.

It is not an unprimeable number, because it can be changed into a prime (13032390209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101815485 + ... + 101815612.

Almost surely, 2^13032390208 is an apocalyptic number.

It is an amenable number.

13032390208 is a deficient number, since it is larger than the sum of its proper divisors (12828759238).

13032390208 is an equidigital number, since it uses as much as digits as its factorization.

13032390208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203631109 (or 203631099 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 13032390208 in words is "thirteen billion, thirty-two million, three hundred ninety thousand, two hundred eight".