13220320132 has 24 divisors (see below), whose sum is σ = 24270442560. Its totient is φ = 6292329120.

The previous prime is 13220320117. The next prime is 13220320207. The reversal of 13220320132 is 23102302231.

13220320132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 794358 + ... + 810829.

It is an arithmetic number, because the mean of its divisors is an integer number (1011268440).

Almost surely, 2^13220320132 is an apocalyptic number.

It is an amenable number.

13220320132 is a deficient number, since it is larger than the sum of its proper divisors (11050122428).

13220320132 is a wasteful number, since it uses less digits than its factorization.

13220320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605291 (or 1605289 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13220320132 its reverse (23102302231), we get a palindrome (36322622363).

The spelling of 13220320132 in words is "thirteen billion, two hundred twenty million, three hundred twenty thousand, one hundred thirty-two".