13320111332 has 24 divisors (see below), whose sum is σ = 25433624160. Its totient is φ = 6053567360.

The previous prime is 13320111331. The next prime is 13320111347. The reversal of 13320111332 is 23311102331.

It is not an unprimeable number, because it can be changed into a prime (13320111331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275948 + ... + 320604.

It is an arithmetic number, because the mean of its divisors is an integer number (1059734340).

Almost surely, 2^13320111332 is an apocalyptic number.

It is an amenable number.

13320111332 is a deficient number, since it is larger than the sum of its proper divisors (12113512828).

13320111332 is a wasteful number, since it uses less digits than its factorization.

13320111332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51451 (or 51449 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13320111332 its reverse (23311102331), we get a palindrome (36631213663).

Subtracting 13320111332 from its reverse (23311102331), we obtain a palindrome (9990990999).

The spelling of 13320111332 in words is "thirteen billion, three hundred twenty million, one hundred eleven thousand, three hundred thirty-two".