173163023 has 8 divisors (see below), whose sum is σ = 191297280. Its totient is φ = 155427480.

The previous prime is 173163019. The next prime is 173163047. The reversal of 173163023 is 320361371.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 173163023 - 2² = 173163019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 173162983 and 173163001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173163073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98765 + ... + 100502.

It is an arithmetic number, because the mean of its divisors is an integer number (23912160).

Almost surely, 2^173163023 is an apocalyptic number.

173163023 is a deficient number, since it is larger than the sum of its proper divisors (18134257).

173163023 is a wasteful number, since it uses less digits than its factorization.

173163023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199357.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 173163023 is about 13159.1421832884. The cubic root of 173163023 is about 557.3804343185.

The spelling of 173163023 in words is "one hundred seventy-three million, one hundred sixty-three thousand, twenty-three".