23919713 has 2 divisors, whose sum is σ = 23919714. Its totient is φ = 23919712.

The previous prime is 23919677. The next prime is 23919719. The reversal of 23919713 is 31791932.

23919713 is nontrivially palindromic in base 16.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12475024 + 11444689 = 3532^2 + 3383^2 .

It is a cyclic number.

It is not a de Polignac number, because 23919713 - 2¹⁴ = 23903329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23919719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11959856 + 11959857.

It is an arithmetic number, because the mean of its divisors is an integer number (11959857).

Almost surely, 2^23919713 is an apocalyptic number.

It is an amenable number.

23919713 is a deficient number, since it is larger than the sum of its proper divisors (1).

23919713 is an equidigital number, since it uses as much as digits as its factorization.

23919713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10206, while the sum is 35.

The square root of 23919713 is about 4890.7783634101. The cubic root of 23919713 is about 288.1279050248.

The spelling of 23919713 in words is "twenty-three million, nine hundred nineteen thousand, seven hundred thirteen".