13161422163 has 8 divisors (see below), whose sum is σ = 17575688448. Its totient is φ = 8760718664.

The previous prime is 13161422161. The next prime is 13161422171. The reversal of 13161422163 is 36122416131.

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 13161422163 - 2¹ = 13161422161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13161422163.

It is not an unprimeable number, because it can be changed into a prime (13161422161) 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, 3388431 + ... + 3392312.

It is an arithmetic number, because the mean of its divisors is an integer number (2196961056).

Almost surely, 2^13161422163 is an apocalyptic number.

13161422163 is a deficient number, since it is larger than the sum of its proper divisors (4414266285).

13161422163 is an equidigital number, since it uses as much as digits as its factorization.

13161422163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781393.

The product of its digits is 5184, while the sum is 30.

Adding to 13161422163 its reverse (36122416131), we get a palindrome (49283838294).

The spelling of 13161422163 in words is "thirteen billion, one hundred sixty-one million, four hundred twenty-two thousand, one hundred sixty-three".