13319133420 has 24 divisors (see below), whose sum is σ = 37293573744. Its totient is φ = 3551768896.

The previous prime is 13319133413. The next prime is 13319133469. The reversal of 13319133420 is 2433191331.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110992719 + ... + 110992838.

It is an arithmetic number, because the mean of its divisors is an integer number (1553898906).

Almost surely, 2^13319133420 is an apocalyptic number.

13319133420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13319133420 is an abundant number, since it is smaller than the sum of its proper divisors (23974440324).

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

13319133420 is a wasteful number, since it uses less digits than its factorization.

13319133420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221985569 (or 221985567 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The spelling of 13319133420 in words is "thirteen billion, three hundred nineteen million, one hundred thirty-three thousand, four hundred twenty".