23143173 has 8 divisors (see below), whose sum is σ = 31157568. Its totient is φ = 15278784.

The previous prime is 23143151. The next prime is 23143181. The reversal of 23143173 is 37134132.

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

It is not a de Polignac number, because 23143173 - 2¹³ = 23134981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23143873) 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, 37140 + ... + 37757.

It is an arithmetic number, because the mean of its divisors is an integer number (3894696).

Almost surely, 2^23143173 is an apocalyptic number.

It is an amenable number.

23143173 is a deficient number, since it is larger than the sum of its proper divisors (8014395).

23143173 is a wasteful number, since it uses less digits than its factorization.

23143173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75003.

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

The square root of 23143173 is about 4810.7351829008. The cubic root of 23143173 is about 284.9755719290.

The spelling of 23143173 in words is "twenty-three million, one hundred forty-three thousand, one hundred seventy-three".