23564713 has 2 divisors, whose sum is σ = 23564714. Its totient is φ = 23564712.

The previous prime is 23564707. The next prime is 23564741. The reversal of 23564713 is 31746532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22391824 + 1172889 = 4732^2 + 1083^2 .

It is a cyclic number.

It is not a de Polignac number, because 23564713 - 2¹³ = 23556521 is a prime.

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (23564753) 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, 11782356 + 11782357.

It is an arithmetic number, because the mean of its divisors is an integer number (11782357).

Almost surely, 2^23564713 is an apocalyptic number.

It is an amenable number.

23564713 is a deficient number, since it is larger than the sum of its proper divisors (1).

23564713 is an equidigital number, since it uses as much as digits as its factorization.

23564713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 23564713 is about 4854.3499049821. The cubic root of 23564713 is about 286.6953956845.

It can be divided in two parts, 2356 and 4713, that multiplied together give a triangular number (11103828 = T₄₇₁₂).

The spelling of 23564713 in words is "twenty-three million, five hundred sixty-four thousand, seven hundred thirteen".