171080023 has 2 divisors, whose sum is σ = 171080024. Its totient is φ = 171080022.

The previous prime is 171079981. The next prime is 171080029. The reversal of 171080023 is 320080171.

It is a strong prime.

It is an emirp because it is prime and its reverse (320080171) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-171080023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 171079976 and 171080003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (171080029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85540011 + 85540012.

It is an arithmetic number, because the mean of its divisors is an integer number (85540012).

Almost surely, 2^171080023 is an apocalyptic number.

171080023 is a deficient number, since it is larger than the sum of its proper divisors (1).

171080023 is an equidigital number, since it uses as much as digits as its factorization.

171080023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 171080023 is about 13079.7562286153. The cubic root of 171080023 is about 555.1364791648.

The spelling of 171080023 in words is "one hundred seventy-one million, eighty thousand, twenty-three".