23426703563663 has 2 divisors, whose sum is σ = 23426703563664. Its totient is φ = 23426703563662.

The previous prime is 23426703563639. The next prime is 23426703563677. The reversal of 23426703563663 is 36636530762432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23426703563663 - 2⁸ = 23426703563407 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23426703563599 and 23426703563608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23426703563623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11713351781831 + 11713351781832.

It is an arithmetic number, because the mean of its divisors is an integer number (11713351781832).

Almost surely, 2^{23426703563663} is an apocalyptic number.

23426703563663 is a deficient number, since it is larger than the sum of its proper divisors (1).

23426703563663 is an equidigital number, since it uses as much as digits as its factorization.

23426703563663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58786560, while the sum is 56.

The spelling of 23426703563663 in words is "twenty-three trillion, four hundred twenty-six billion, seven hundred three million, five hundred sixty-three thousand, six hundred sixty-three".