173159314423 has 2 divisors, whose sum is σ = 173159314424. Its totient is φ = 173159314422.

The previous prime is 173159314411. The next prime is 173159314439. The reversal of 173159314423 is 324413951371.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 173159314423 - 2⁹ = 173159313911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 173159314423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173159315423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86579657211 + 86579657212.

It is an arithmetic number, because the mean of its divisors is an integer number (86579657212).

Almost surely, 2^173159314423 is an apocalyptic number.

173159314423 is a deficient number, since it is larger than the sum of its proper divisors (1).

173159314423 is an equidigital number, since it uses as much as digits as its factorization.

173159314423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The spelling of 173159314423 in words is "one hundred seventy-three billion, one hundred fifty-nine million, three hundred fourteen thousand, four hundred twenty-three".