23823681823 has 2 divisors, whose sum is σ = 23823681824. Its totient is φ = 23823681822.

The previous prime is 23823681797. The next prime is 23823681839. The reversal of 23823681823 is 32818632832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23823681823 - 2²¹ = 23821584671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23823681853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11911840911 + 11911840912.

It is an arithmetic number, because the mean of its divisors is an integer number (11911840912).

Almost surely, 2^23823681823 is an apocalyptic number.

23823681823 is a deficient number, since it is larger than the sum of its proper divisors (1).

23823681823 is an equidigital number, since it uses as much as digits as its factorization.

23823681823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 46.

The spelling of 23823681823 in words is "twenty-three billion, eight hundred twenty-three million, six hundred eighty-one thousand, eight hundred twenty-three".