13303043304 has 32 divisors (see below), whose sum is σ = 33260802720. Its totient is φ = 4433921856.

The previous prime is 13303043263. The next prime is 13303043309. The reversal of 13303043304 is 40334030331.

It is a super-2 number, since 2×13303043304² (a number of 21 digits) contains 22 as substring.

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 (13303043309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321207 + ... + 360249.

It is an arithmetic number, because the mean of its divisors is an integer number (1039400085).

Almost surely, 2^13303043304 is an apocalyptic number.

It is an amenable number.

13303043304 is an abundant number, since it is smaller than the sum of its proper divisors (19957759416).

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

13303043304 is a wasteful number, since it uses less digits than its factorization.

13303043304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53249 (or 53245 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 13303043304 its reverse (40334030331), we get a palindrome (53637073635).

The spelling of 13303043304 in words is "thirteen billion, three hundred three million, forty-three thousand, three hundred four".