13315643161 has 16 divisors (see below), whose sum is σ = 14483525760. Its totient is φ = 12203551360.

The previous prime is 13315643147. The next prime is 13315643191. The reversal of 13315643161 is 16134651331.

13315643161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13315643161 - 2⁵ = 13315643129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13315643101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11181 + ... + 163573.

It is an arithmetic number, because the mean of its divisors is an integer number (905220360).

Almost surely, 2^13315643161 is an apocalyptic number.

It is an amenable number.

13315643161 is a deficient number, since it is larger than the sum of its proper divisors (1167882599).

13315643161 is a wasteful number, since it uses less digits than its factorization.

13315643161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152576.

The product of its digits is 19440, while the sum is 34.

The spelling of 13315643161 in words is "thirteen billion, three hundred fifteen million, six hundred forty-three thousand, one hundred sixty-one".