13052331504 has 120 divisors (see below), whose sum is σ = 38491174800. Its totient is φ = 4117478400.

The previous prime is 13052331503. The next prime is 13052331511. The reversal of 13052331504 is 40513325031.

13052331504 is a `hidden beast` number, since 130 + 5 + 23 + 3 + 1 + 504 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052331503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3524854 + ... + 3528554.

It is an arithmetic number, because the mean of its divisors is an integer number (320759790).

Almost surely, 2^13052331504 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 13052331504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19245587400).

13052331504 is an abundant number, since it is smaller than the sum of its proper divisors (25438843296).

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

13052331504 is a wasteful number, since it uses less digits than its factorization.

13052331504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023 (or 5014 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 13052331504 its reverse (40513325031), we get a palindrome (53565656535).

The spelling of 13052331504 in words is "thirteen billion, fifty-two million, three hundred thirty-one thousand, five hundred four".