23144973 has 8 divisors (see below), whose sum is σ = 32675328. Its totient is φ = 14522304.

The previous prime is 23144963. The next prime is 23144981. The reversal of 23144973 is 37944132.

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

It is not a de Polignac number, because 23144973 - 2⁶ = 23144909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144903) 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, 226861 + ... + 226962.

It is an arithmetic number, because the mean of its divisors is an integer number (4084416).

Almost surely, 2^23144973 is an apocalyptic number.

It is an amenable number.

23144973 is a deficient number, since it is larger than the sum of its proper divisors (9530355).

23144973 is a wasteful number, since it uses less digits than its factorization.

23144973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453843.

The product of its digits is 18144, while the sum is 33.

The square root of 23144973 is about 4810.9222608560. The cubic root of 23144973 is about 284.9829598922.

The spelling of 23144973 in words is "twenty-three million, one hundred forty-four thousand, nine hundred seventy-three".