173315323 has 12 divisors (see below), whose sum is σ = 188613432. Its totient is φ = 159130880.

The previous prime is 173315297. The next prime is 173315369. The reversal of 173315323 is 323513371.

It is not a de Polignac number, because 173315323 - 2⁵ = 173315291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 173315291 and 173315300.

It is not an unprimeable number, because it can be changed into a prime (173315423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4536 + ... + 19162.

It is an arithmetic number, because the mean of its divisors is an integer number (15717786).

Almost surely, 2^173315323 is an apocalyptic number.

173315323 is a deficient number, since it is larger than the sum of its proper divisors (15298109).

173315323 is a wasteful number, since it uses less digits than its factorization.

173315323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14702 (or 14685 counting only the distinct ones).

The product of its digits is 5670, while the sum is 28.

The square root of 173315323 is about 13164.9277628098. The cubic root of 173315323 is about 557.5437951479.

Adding to 173315323 its reverse (323513371), we get a palindrome (496828694).

The spelling of 173315323 in words is "one hundred seventy-three million, three hundred fifteen thousand, three hundred twenty-three".