23655713 has 2 divisors, whose sum is σ = 23655714. Its totient is φ = 23655712.

The previous prime is 23655689. The next prime is 23655761. The reversal of 23655713 is 31755632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23261329 + 394384 = 4823^2 + 628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23655713 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23655713.

It is not a weakly prime, because it can be changed into another prime (23655763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11827856 + 11827857.

It is an arithmetic number, because the mean of its divisors is an integer number (11827857).

Almost surely, 2^23655713 is an apocalyptic number.

It is an amenable number.

23655713 is a deficient number, since it is larger than the sum of its proper divisors (1).

23655713 is an equidigital number, since it uses as much as digits as its factorization.

23655713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 32.

The square root of 23655713 is about 4863.7139101719. The cubic root of 23655713 is about 287.0639661232.

The spelling of 23655713 in words is "twenty-three million, six hundred fifty-five thousand, seven hundred thirteen".