23513456699 has 2 divisors, whose sum is σ = 23513456700. Its totient is φ = 23513456698.

The previous prime is 23513456689. The next prime is 23513456741. The reversal of 23513456699 is 99665431532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23513456699 - 2¹⁶ = 23513391163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23513456699.

It is not a weakly prime, because it can be changed into another prime (23513456689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11756728349 + 11756728350.

It is an arithmetic number, because the mean of its divisors is an integer number (11756728350).

Almost surely, 2^23513456699 is an apocalyptic number.

23513456699 is a deficient number, since it is larger than the sum of its proper divisors (1).

23513456699 is an equidigital number, since it uses as much as digits as its factorization.

23513456699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5248800, while the sum is 53.

The spelling of 23513456699 in words is "twenty-three billion, five hundred thirteen million, four hundred fifty-six thousand, six hundred ninety-nine".