23356738459 has 2 divisors, whose sum is σ = 23356738460. Its totient is φ = 23356738458.

The previous prime is 23356738423. The next prime is 23356738523. The reversal of 23356738459 is 95483765332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23356738459 - 2⁷ = 23356738331 is a prime.

It is not a weakly prime, because it can be changed into another prime (23356738159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11678369229 + 11678369230.

It is an arithmetic number, because the mean of its divisors is an integer number (11678369230).

Almost surely, 2^23356738459 is an apocalyptic number.

23356738459 is a deficient number, since it is larger than the sum of its proper divisors (1).

23356738459 is an equidigital number, since it uses as much as digits as its factorization.

23356738459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 55.

The spelling of 23356738459 in words is "twenty-three billion, three hundred fifty-six million, seven hundred thirty-eight thousand, four hundred fifty-nine".