173432013 has 8 divisors (see below), whose sum is σ = 234410688. Its totient is φ = 114037344.

The previous prime is 173432003. The next prime is 173432027. The reversal of 173432013 is 310234371.

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

It is not a de Polignac number, because 173432013 - 2⁴ = 173431997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173432003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395745 + ... + 396182.

It is an arithmetic number, because the mean of its divisors is an integer number (29301336).

Almost surely, 2^173432013 is an apocalyptic number.

It is an amenable number.

173432013 is a deficient number, since it is larger than the sum of its proper divisors (60978675).

173432013 is an equidigital number, since it uses as much as digits as its factorization.

173432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792003.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 173432013 is about 13169.3588682213. The cubic root of 173432013 is about 557.6688950498.

Adding to 173432013 its reverse (310234371), we get a palindrome (483666384).

The spelling of 173432013 in words is "one hundred seventy-three million, four hundred thirty-two thousand, thirteen".