13333330320 has 40 divisors (see below), whose sum is σ = 41333324736. Its totient is φ = 3555554688.

The previous prime is 13333330303. The next prime is 13333330349. The reversal of 13333330320 is 2303333331.

It is a happy number.

13333330320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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

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, 27777532 + ... + 27778011.

Almost surely, 2^13333330320 is an apocalyptic number.

13333330320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13333330320 is an abundant number, since it is smaller than the sum of its proper divisors (27999994416).

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

13333330320 is a wasteful number, since it uses less digits than its factorization.

13333330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55555559 (or 55555553 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 24.

Adding to 13333330320 its reverse (2303333331), we get a palindrome (15636663651).

The spelling of 13333330320 in words is "thirteen billion, three hundred thirty-three million, three hundred thirty thousand, three hundred twenty".