23636312393 has 2 divisors, whose sum is σ = 23636312394. Its totient is φ = 23636312392.

The previous prime is 23636312353. The next prime is 23636312419. The reversal of 23636312393 is 39321363632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20815852729 + 2820459664 = 144277^2 + 53108^2 .

It is a cyclic number.

It is not a de Polignac number, because 23636312393 - 2²² = 23632118089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23636312393.

It is not a weakly prime, because it can be changed into another prime (23636312353) 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, 11818156196 + 11818156197.

It is an arithmetic number, because the mean of its divisors is an integer number (11818156197).

Almost surely, 2^23636312393 is an apocalyptic number.

It is an amenable number.

23636312393 is a deficient number, since it is larger than the sum of its proper divisors (1).

23636312393 is an equidigital number, since it uses as much as digits as its factorization.

23636312393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 41.

The spelling of 23636312393 in words is "twenty-three billion, six hundred thirty-six million, three hundred twelve thousand, three hundred ninety-three".