23863243 has 2 divisors, whose sum is σ = 23863244. Its totient is φ = 23863242.

The previous prime is 23863219. The next prime is 23863249. The reversal of 23863243 is 34236832.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23863243 is a prime.

It is not a weakly prime, because it can be changed into another prime (23863249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11931621 + 11931622.

It is an arithmetic number, because the mean of its divisors is an integer number (11931622).

Almost surely, 2^23863243 is an apocalyptic number.

23863243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23863243 is an equidigital number, since it uses as much as digits as its factorization.

23863243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

The square root of 23863243 is about 4885.0018423743. The cubic root of 23863243 is about 287.9009875369.

The spelling of 23863243 in words is "twenty-three million, eight hundred sixty-three thousand, two hundred forty-three".