13112031360 has 128 divisors (see below), whose sum is σ = 43611903360. Its totient is φ = 3344506880.

The previous prime is 13112031349. The next prime is 13112031403. The reversal of 13112031360 is 6313021131.

It is a tau number, because it is divible by the number of its divisors (128).

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, 104301 + ... + 192620.

It is an arithmetic number, because the mean of its divisors is an integer number (340717995).

Almost surely, 2^13112031360 is an apocalyptic number.

13112031360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112031360 is an abundant number, since it is smaller than the sum of its proper divisors (30499872000).

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

13112031360 is a wasteful number, since it uses less digits than its factorization.

13112031360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296966 (or 296954 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13112031360 its reverse (6313021131), we get a palindrome (19425052491).

The spelling of 13112031360 in words is "thirteen billion, one hundred twelve million, thirty-one thousand, three hundred sixty".