23115223759 has 2 divisors, whose sum is σ = 23115223760. Its totient is φ = 23115223758.

The previous prime is 23115223723. The next prime is 23115223763. The reversal of 23115223759 is 95732251132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23115223759 - 2⁹ = 23115223247 is a prime.

It is a super-3 number, since 3×23115223759³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23115203759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11557611879 + 11557611880.

It is an arithmetic number, because the mean of its divisors is an integer number (11557611880).

Almost surely, 2^23115223759 is an apocalyptic number.

23115223759 is a deficient number, since it is larger than the sum of its proper divisors (1).

23115223759 is an equidigital number, since it uses as much as digits as its factorization.

23115223759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 40.

The spelling of 23115223759 in words is "twenty-three billion, one hundred fifteen million, two hundred twenty-three thousand, seven hundred fifty-nine".