23813723 has 2 divisors, whose sum is σ = 23813724. Its totient is φ = 23813722.

The previous prime is 23813693. The next prime is 23813737. The reversal of 23813723 is 32731832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23813723 - 2⁶ = 23813659 is a prime.

It is not a weakly prime, because it can be changed into another prime (23813773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11906861 + 11906862.

It is an arithmetic number, because the mean of its divisors is an integer number (11906862).

Almost surely, 2^23813723 is an apocalyptic number.

23813723 is a deficient number, since it is larger than the sum of its proper divisors (1).

23813723 is an equidigital number, since it uses as much as digits as its factorization.

23813723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 23813723 is about 4879.9306347529. The cubic root of 23813723 is about 287.7017029435.

The spelling of 23813723 in words is "twenty-three million, eight hundred thirteen thousand, seven hundred twenty-three".