13213333320 has 64 divisors (see below), whose sum is σ = 43243640640. Its totient is φ = 3203232000.

The previous prime is 13213333279. The next prime is 13213333327. The reversal of 13213333320 is 2333331231.

13213333320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13213333327) 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 15 ways as a sum of consecutive naturals, for example, 5003731 + ... + 5006370.

It is an arithmetic number, because the mean of its divisors is an integer number (675681885).

Almost surely, 2^13213333320 is an apocalyptic number.

13213333320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13213333320 is an abundant number, since it is smaller than the sum of its proper divisors (30030307320).

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

13213333320 is a wasteful number, since it uses less digits than its factorization.

13213333320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010126 (or 10010122 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13213333320 its reverse (2333331231), we get a palindrome (15546664551).

The spelling of 13213333320 in words is "thirteen billion, two hundred thirteen million, three hundred thirty-three thousand, three hundred twenty".