23415817793 has 2 divisors, whose sum is σ = 23415817794. Its totient is φ = 23415817792.

The previous prime is 23415817781. The next prime is 23415817813. The reversal of 23415817793 is 39771851432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22822749184 + 593068609 = 151072^2 + 24353^2 .

It is a cyclic number.

It is not a de Polignac number, because 23415817793 - 2¹⁰ = 23415816769 is a prime.

It is not a weakly prime, because it can be changed into another prime (23415817703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11707908896 + 11707908897.

It is an arithmetic number, because the mean of its divisors is an integer number (11707908897).

Almost surely, 2^23415817793 is an apocalyptic number.

It is an amenable number.

23415817793 is a deficient number, since it is larger than the sum of its proper divisors (1).

23415817793 is an equidigital number, since it uses as much as digits as its factorization.

23415817793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 50.

The spelling of 23415817793 in words is "twenty-three billion, four hundred fifteen million, eight hundred seventeen thousand, seven hundred ninety-three".