13022020171 has 2 divisors, whose sum is σ = 13022020172. Its totient is φ = 13022020170.

The previous prime is 13022020159. The next prime is 13022020181. The reversal of 13022020171 is 17102022031.

It is a strong prime.

It is an emirp because it is prime and its reverse (17102022031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13022020171 - 2²¹ = 13019923019 is a prime.

It is not a weakly prime, because it can be changed into another prime (13022020181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511010085 + 6511010086.

It is an arithmetic number, because the mean of its divisors is an integer number (6511010086).

Almost surely, 2^13022020171 is an apocalyptic number.

13022020171 is a deficient number, since it is larger than the sum of its proper divisors (1).

13022020171 is an equidigital number, since it uses as much as digits as its factorization.

13022020171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The spelling of 13022020171 in words is "thirteen billion, twenty-two million, twenty thousand, one hundred seventy-one".