23306182513 has 2 divisors, whose sum is σ = 23306182514. Its totient is φ = 23306182512.

The previous prime is 23306182507. The next prime is 23306182517. The reversal of 23306182513 is 31528160332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22206066289 + 1100116224 = 149017^2 + 33168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23306182513 is a prime.

It is not a weakly prime, because it can be changed into another prime (23306182517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11653091256 + 11653091257.

It is an arithmetic number, because the mean of its divisors is an integer number (11653091257).

Almost surely, 2^23306182513 is an apocalyptic number.

It is an amenable number.

23306182513 is a deficient number, since it is larger than the sum of its proper divisors (1).

23306182513 is an equidigital number, since it uses as much as digits as its factorization.

23306182513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 23306182513 in words is "twenty-three billion, three hundred six million, one hundred eighty-two thousand, five hundred thirteen".