23983243 has 12 divisors (see below), whose sum is σ = 26308672. Its totient is φ = 21836160.

The previous prime is 23983217. The next prime is 23983247. The reversal of 23983243 is 34238932.

It is a de Polignac number, because none of the positive numbers 2^k-23983243 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23983199 and 23983208.

It is not an unprimeable number, because it can be changed into a prime (23983247) 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, 7621 + ... + 10297.

Almost surely, 2^23983243 is an apocalyptic number.

23983243 is a deficient number, since it is larger than the sum of its proper divisors (2325429).

23983243 is a wasteful number, since it uses less digits than its factorization.

23983243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742 (or 2725 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 23983243 is about 4897.2689327828. The cubic root of 23983243 is about 288.3827657200.

The spelling of 23983243 in words is "twenty-three million, nine hundred eighty-three thousand, two hundred forty-three".