23956583555791 has 2 divisors, whose sum is σ = 23956583555792. Its totient is φ = 23956583555790.

The previous prime is 23956583555759. The next prime is 23956583555803. The reversal of 23956583555791 is 19755538565932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23956583555791 - 2⁵ = 23956583555759 is a prime.

It is a super-3 number, since 3×23956583555791³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23956583555701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11978291777895 + 11978291777896.

It is an arithmetic number, because the mean of its divisors is an integer number (11978291777896).

Almost surely, 2^{23956583555791} is an apocalyptic number.

23956583555791 is a deficient number, since it is larger than the sum of its proper divisors (1).

23956583555791 is an equidigital number, since it uses as much as digits as its factorization.

23956583555791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1530900000, while the sum is 73.

The spelling of 23956583555791 in words is "twenty-three trillion, nine hundred fifty-six billion, five hundred eighty-three million, five hundred fifty-five thousand, seven hundred ninety-one".