173312043 has 8 divisors (see below), whose sum is σ = 236719056. Its totient is φ = 112723200.

The previous prime is 173312039. The next prime is 173312081. The reversal of 173312043 is 340213371.

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

It is not a de Polignac number, because 173312043 - 2² = 173312039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (173312443) 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, 704398 + ... + 704643.

It is an arithmetic number, because the mean of its divisors is an integer number (29589882).

Almost surely, 2^173312043 is an apocalyptic number.

173312043 is a deficient number, since it is larger than the sum of its proper divisors (63407013).

173312043 is a wasteful number, since it uses less digits than its factorization.

173312043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409085.

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

The square root of 173312043 is about 13164.8031888061. The cubic root of 173312043 is about 557.5402779455.

The spelling of 173312043 in words is "one hundred seventy-three million, three hundred twelve thousand, forty-three".