23812443 has 6 divisors (see below), whose sum is σ = 34395764. Its totient is φ = 15874956.

The previous prime is 23812441. The next prime is 23812447. The reversal of 23812443 is 34421832.

It is not a de Polignac number, because 23812443 - 2¹ = 23812441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23812441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1322905 + ... + 1322922.

Almost surely, 2^23812443 is an apocalyptic number.

23812443 is a deficient number, since it is larger than the sum of its proper divisors (10583321).

23812443 is a wasteful number, since it uses less digits than its factorization.

23812443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645833 (or 2645830 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 23812443 is about 4879.7994835854. The cubic root of 23812443 is about 287.6965481458.

The spelling of 23812443 in words is "twenty-three million, eight hundred twelve thousand, four hundred forty-three".