23511713 has 2 divisors, whose sum is σ = 23511714. Its totient is φ = 23511712.

The previous prime is 23511673. The next prime is 23511751. The reversal of 23511713 is 31711532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19642624 + 3869089 = 4432^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 23511713 - 2⁸ = 23511457 is a prime.

It is not a weakly prime, because it can be changed into another prime (23511013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11755856 + 11755857.

It is an arithmetic number, because the mean of its divisors is an integer number (11755857).

Almost surely, 2^23511713 is an apocalyptic number.

It is an amenable number.

23511713 is a deficient number, since it is larger than the sum of its proper divisors (1).

23511713 is an equidigital number, since it uses as much as digits as its factorization.

23511713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 630, while the sum is 23.

The square root of 23511713 is about 4848.8878106221. The cubic root of 23511713 is about 286.4802963545.

The spelling of 23511713 in words is "twenty-three million, five hundred eleven thousand, seven hundred thirteen".