173412223 has 4 divisors (see below), whose sum is σ = 183612960. Its totient is φ = 163211488.

The previous prime is 173412193. The next prime is 173412227. The reversal of 173412223 is 322214371.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322214371 = 139 ⋅2318089.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-173412223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173412227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100343 + ... + 5100376.

It is an arithmetic number, because the mean of its divisors is an integer number (45903240).

Almost surely, 2^173412223 is an apocalyptic number.

173412223 is a deficient number, since it is larger than the sum of its proper divisors (10200737).

173412223 is a wasteful number, since it uses less digits than its factorization.

173412223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200736.

The product of its digits is 2016, while the sum is 25.

The square root of 173412223 is about 13168.6074814310. The cubic root of 173412223 is about 557.6476827276.

Adding to 173412223 its reverse (322214371), we get a palindrome (495626594).

The spelling of 173412223 in words is "one hundred seventy-three million, four hundred twelve thousand, two hundred twenty-three".