13313534155 has 8 divisors (see below), whose sum is σ = 16214692752. Its totient is φ = 10491859488.

The previous prime is 13313534147. The next prime is 13313534159. The reversal of 13313534155 is 55143531331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13313534155 - 2³ = 13313534147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13313534155.

It is not an unprimeable number, because it can be changed into a prime (13313534159) 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, 19870612 + ... + 19871281.

It is an arithmetic number, because the mean of its divisors is an integer number (2026836594).

Almost surely, 2^13313534155 is an apocalyptic number.

13313534155 is a deficient number, since it is larger than the sum of its proper divisors (2901158597).

13313534155 is an equidigital number, since it uses as much as digits as its factorization.

13313534155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39741965.

The product of its digits is 40500, while the sum is 34.

The spelling of 13313534155 in words is "thirteen billion, three hundred thirteen million, five hundred thirty-four thousand, one hundred fifty-five".