13320533304 has 96 divisors (see below), whose sum is σ = 38894375520. Its totient is φ = 4094108928.

The previous prime is 13320533231. The next prime is 13320533321. The reversal of 13320533304 is 40333502331.

It is a happy number.

13320533304 is a `hidden beast` number, since 1 + 3 + 320 + 5 + 3 + 330 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 897754 + ... + 912470.

It is an arithmetic number, because the mean of its divisors is an integer number (405149745).

Almost surely, 2^13320533304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13320533304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19447187760).

13320533304 is an abundant number, since it is smaller than the sum of its proper divisors (25573842216).

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

13320533304 is a wasteful number, since it uses less digits than its factorization.

13320533304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15709 (or 15702 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

The spelling of 13320533304 in words is "thirteen billion, three hundred twenty million, five hundred thirty-three thousand, three hundred four".