23635234663 has 2 divisors, whose sum is σ = 23635234664. Its totient is φ = 23635234662.

The previous prime is 23635234603. The next prime is 23635234673. The reversal of 23635234663 is 36643253632.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23635234663 - 2²⁵ = 23601680231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23635234603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11817617331 + 11817617332.

It is an arithmetic number, because the mean of its divisors is an integer number (11817617332).

Almost surely, 2^23635234663 is an apocalyptic number.

23635234663 is a deficient number, since it is larger than the sum of its proper divisors (1).

23635234663 is an equidigital number, since it uses as much as digits as its factorization.

23635234663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 43.

The spelling of 23635234663 in words is "twenty-three billion, six hundred thirty-five million, two hundred thirty-four thousand, six hundred sixty-three".