23821004332423 has 2 divisors, whose sum is σ = 23821004332424. Its totient is φ = 23821004332422.

The previous prime is 23821004332417. The next prime is 23821004332453. The reversal of 23821004332423 is 32423340012832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23821004332423 - 2³³ = 23812414397831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23821004332453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11910502166211 + 11910502166212.

It is an arithmetic number, because the mean of its divisors is an integer number (11910502166212).

Almost surely, 2^{23821004332423} is an apocalyptic number.

23821004332423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23821004332423 is an equidigital number, since it uses as much as digits as its factorization.

23821004332423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 23821004332423 in words is "twenty-three trillion, eight hundred twenty-one billion, four million, three hundred thirty-two thousand, four hundred twenty-three".