23230203205663 has 2 divisors, whose sum is σ = 23230203205664. Its totient is φ = 23230203205662.

The previous prime is 23230203205613. The next prime is 23230203205681. The reversal of 23230203205663 is 36650230203232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23230203205663 - 2³³ = 23221613271071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23230203205613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615101602831 + 11615101602832.

It is an arithmetic number, because the mean of its divisors is an integer number (11615101602832).

Almost surely, 2^{23230203205663} is an apocalyptic number.

23230203205663 is a deficient number, since it is larger than the sum of its proper divisors (1).

23230203205663 is an equidigital number, since it uses as much as digits as its factorization.

23230203205663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 37.

Adding to 23230203205663 its reverse (36650230203232), we get a palindrome (59880433408895).

The spelling of 23230203205663 in words is "twenty-three trillion, two hundred thirty billion, two hundred three million, two hundred five thousand, six hundred sixty-three".