13231333560 has 64 divisors (see below), whose sum is σ = 39802291200. Its totient is φ = 3518729856.

The previous prime is 13231333523. The next prime is 13231333571. The reversal of 13231333560 is 6533313231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106180 + ... + 194259.

It is an arithmetic number, because the mean of its divisors is an integer number (621910800).

Almost surely, 2^13231333560 is an apocalyptic number.

13231333560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13231333560 is an abundant number, since it is smaller than the sum of its proper divisors (26570957640).

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

13231333560 is a wasteful number, since it uses less digits than its factorization.

13231333560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300820 (or 300816 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 30.

Adding to 13231333560 its reverse (6533313231), we get a palindrome (19764646791).

The spelling of 13231333560 in words is "thirteen billion, two hundred thirty-one million, three hundred thirty-three thousand, five hundred sixty".