23318741 has 2 divisors, whose sum is σ = 23318742. Its totient is φ = 23318740.

The previous prime is 23318731. The next prime is 23318749. The reversal of 23318741 is 14781332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18887716 + 4431025 = 4346^2 + 2105^2 .

It is a cyclic number.

It is not a de Polignac number, because 23318741 - 2⁶ = 23318677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23318749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11659370 + 11659371.

It is an arithmetic number, because the mean of its divisors is an integer number (11659371).

Almost surely, 2^23318741 is an apocalyptic number.

It is an amenable number.

23318741 is a deficient number, since it is larger than the sum of its proper divisors (1).

23318741 is an equidigital number, since it uses as much as digits as its factorization.

23318741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 23318741 is about 4828.9482291696. The cubic root of 23318741 is about 285.6943815063.

The spelling of 23318741 in words is "twenty-three million, three hundred eighteen thousand, seven hundred forty-one".