23173473 has 8 divisors (see below), whose sum is σ = 31404736. Its totient is φ = 15195600.

The previous prime is 23173471. The next prime is 23173529. The reversal of 23173473 is 37437132.

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

It is not a de Polignac number, because 23173473 - 2¹ = 23173471 is a prime.

It is a super-3 number, since 3×23173473³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23173473.

It is not an unprimeable number, because it can be changed into a prime (23173471) 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, 63133 + ... + 63498.

It is an arithmetic number, because the mean of its divisors is an integer number (3925592).

Almost surely, 2^23173473 is an apocalyptic number.

It is an amenable number.

23173473 is a deficient number, since it is larger than the sum of its proper divisors (8231263).

23173473 is a wasteful number, since it uses less digits than its factorization.

23173473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126695.

The product of its digits is 10584, while the sum is 30.

The square root of 23173473 is about 4813.8833596173. The cubic root of 23173473 is about 285.0998849642.

The spelling of 23173473 in words is "twenty-three million, one hundred seventy-three thousand, four hundred seventy-three".