173113271 has 4 divisors (see below), whose sum is σ = 173413872. Its totient is φ = 172812672.

The previous prime is 173113243. The next prime is 173113273. The reversal of 173113271 is 172311371.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172311371 = 17 ⋅10135963.

It is a cyclic number.

It is not a de Polignac number, because 173113271 - 2¹⁸ = 172851127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 173113271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173113273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149435 + ... + 150588.

It is an arithmetic number, because the mean of its divisors is an integer number (43353468).

Almost surely, 2^173113271 is an apocalyptic number.

173113271 is a deficient number, since it is larger than the sum of its proper divisors (300601).

173113271 is an equidigital number, since it uses as much as digits as its factorization.

173113271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300600.

The product of its digits is 882, while the sum is 26.

The square root of 173113271 is about 13157.2516507058. The cubic root of 173113271 is about 557.3270483105.

The spelling of 173113271 in words is "one hundred seventy-three million, one hundred thirteen thousand, two hundred seventy-one".