13133112304 has 80 divisors (see below), whose sum is σ = 28675220224. Its totient is φ = 5785344000.

The previous prime is 13133112281. The next prime is 13133112313. The reversal of 13133112304 is 40321133131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456754 + ... + 484654.

Almost surely, 2^13133112304 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 13133112304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14337610112).

13133112304 is an abundant number, since it is smaller than the sum of its proper divisors (15542107920).

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

13133112304 is a wasteful number, since it uses less digits than its factorization.

13133112304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28026 (or 28020 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13133112304 its reverse (40321133131), we get a palindrome (53454245435).

The spelling of 13133112304 in words is "thirteen billion, one hundred thirty-three million, one hundred twelve thousand, three hundred four".