173412423 has 12 divisors (see below), whose sum is σ = 250932240. Its totient is φ = 115401696.

The previous prime is 173412389. The next prime is 173412443. The reversal of 173412423 is 324214371.

It is a happy number.

It is not a de Polignac number, because 173412423 - 2⁹ = 173411911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173412443) 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 11 ways as a sum of consecutive naturals, for example, 11811 + ... + 22052.

It is an arithmetic number, because the mean of its divisors is an integer number (20911020).

Almost surely, 2^173412423 is an apocalyptic number.

173412423 is a deficient number, since it is larger than the sum of its proper divisors (77519817).

173412423 is a wasteful number, since it uses less digits than its factorization.

173412423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34438 (or 34435 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 173412423 is about 13168.6150752461. The cubic root of 173412423 is about 557.6478971098.

Adding to 173412423 its reverse (324214371), we get a palindrome (497626794).

The spelling of 173412423 in words is "one hundred seventy-three million, four hundred twelve thousand, four hundred twenty-three".