13333340328 has 64 divisors (see below), whose sum is σ = 41558469120. Its totient is φ = 3463204800.

The previous prime is 13333340323. The next prime is 13333340381. The reversal of 13333340328 is 82304333331.

It is a happy number.

It is a super-2 number, since 2×13333340328² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13333340323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3605658 + ... + 3609353.

It is an arithmetic number, because the mean of its divisors is an integer number (649351080).

Almost surely, 2^13333340328 is an apocalyptic number.

It is an amenable number.

13333340328 is an abundant number, since it is smaller than the sum of its proper divisors (28225128792).

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

13333340328 is a wasteful number, since it uses less digits than its factorization.

13333340328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215038 (or 7215034 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 13333340328 its reverse (82304333331), we get a palindrome (95637673659).

The spelling of 13333340328 in words is "thirteen billion, three hundred thirty-three million, three hundred forty thousand, three hundred twenty-eight".