13312091120 has 40 divisors (see below), whose sum is σ = 31323526416. Its totient is φ = 5260679168.

The previous prime is 13312091063. The next prime is 13312091123. The reversal of 13312091120 is 2119021331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312091123) 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, 995777 + ... + 1009056.

Almost surely, 2^13312091120 is an apocalyptic number.

13312091120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13312091120 is an abundant number, since it is smaller than the sum of its proper divisors (18011435296).

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

13312091120 is a wasteful number, since it uses less digits than its factorization.

13312091120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004929 (or 2004923 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 13312091120 in words is "thirteen billion, three hundred twelve million, ninety-one thousand, one hundred twenty".