13113223171 has 2 divisors, whose sum is σ = 13113223172. Its totient is φ = 13113223170.

The previous prime is 13113223157. The next prime is 13113223213. The reversal of 13113223171 is 17132231131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13113223171 - 2¹⁷ = 13113092099 is a prime.

It is not a weakly prime, because it can be changed into another prime (13113233171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556611585 + 6556611586.

It is an arithmetic number, because the mean of its divisors is an integer number (6556611586).

Almost surely, 2^13113223171 is an apocalyptic number.

13113223171 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113223171 is an equidigital number, since it uses as much as digits as its factorization.

13113223171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 25.

The spelling of 13113223171 in words is "thirteen billion, one hundred thirteen million, two hundred twenty-three thousand, one hundred seventy-one".