13220413210171 has 2 divisors, whose sum is σ = 13220413210172. Its totient is φ = 13220413210170.

The previous prime is 13220413210111. The next prime is 13220413210181. The reversal of 13220413210171 is 17101231402231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13220413210171 - 2¹³ = 13220413201979 is a prime.

It is not a weakly prime, because it can be changed into another prime (13220413210111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610206605085 + 6610206605086.

It is an arithmetic number, because the mean of its divisors is an integer number (6610206605086).

Almost surely, 2^{13220413210171} is an apocalyptic number.

13220413210171 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220413210171 is an equidigital number, since it uses as much as digits as its factorization.

13220413210171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 13220413210171 in words is "thirteen trillion, two hundred twenty billion, four hundred thirteen million, two hundred ten thousand, one hundred seventy-one".