13333232320 has 28 divisors (see below), whose sum is σ = 31749760224. Its totient is φ = 5333292800.

The previous prime is 13333232303. The next prime is 13333232329. The reversal of 13333232320 is 2323233331.

13333232320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13333232329) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20832856 + ... + 20833495.

It is an arithmetic number, because the mean of its divisors is an integer number (1133920008).

Almost surely, 2^13333232320 is an apocalyptic number.

13333232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13333232320 is an abundant number, since it is smaller than the sum of its proper divisors (18416527904).

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

13333232320 is an equidigital number, since it uses as much as digits as its factorization.

13333232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41666368 (or 41666358 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 13333232320 its reverse (2323233331), we get a palindrome (15656465651).

It can be divided in two parts, 13 and 333232320, that added together give a palindrome (333232333).

The spelling of 13333232320 in words is "thirteen billion, three hundred thirty-three million, two hundred thirty-two thousand, three hundred twenty".