13032201320 has 32 divisors (see below), whose sum is σ = 29591476200. Its totient is φ = 5165054208.

The previous prime is 13032201311. The next prime is 13032201353. The reversal of 13032201320 is 2310223031.

It can be written as a sum of positive squares in 4 ways, for example, as 6947889316 + 6084312004 = 83354^2 + 78002^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1490159 + ... + 1498878.

Almost surely, 2^13032201320 is an apocalyptic number.

13032201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032201320 is an abundant number, since it is smaller than the sum of its proper divisors (16559274880).

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

13032201320 is a wasteful number, since it uses less digits than its factorization.

13032201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989157 (or 2989153 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13032201320 its reverse (2310223031), we get a palindrome (15342424351).

The spelling of 13032201320 in words is "thirteen billion, thirty-two million, two hundred one thousand, three hundred twenty".