13330021333332 has 96 divisors (see below), whose sum is σ = 35840057831424. Its totient is φ = 3818187878400.

The previous prime is 13330021333253. The next prime is 13330021333399. The reversal of 13330021333332 is 23333312003331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13330021333332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37702893 + ... + 38054804.

It is an arithmetic number, because the mean of its divisors is an integer number (373333935744).

Almost surely, 2^{13330021333332} is an apocalyptic number.

13330021333332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13330021333332 is an abundant number, since it is smaller than the sum of its proper divisors (22510036498092).

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

13330021333332 is a wasteful number, since it uses less digits than its factorization.

13330021333332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75757789 (or 75757787 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 30.

Adding to 13330021333332 its reverse (23333312003331), we get a palindrome (36663333336663).

The spelling of 13330021333332 in words is "thirteen trillion, three hundred thirty billion, twenty-one million, three hundred thirty-three thousand, three hundred thirty-two".