23442443011423 has 2 divisors, whose sum is σ = 23442443011424. Its totient is φ = 23442443011422.

The previous prime is 23442443011417. The next prime is 23442443011451. The reversal of 23442443011423 is 32411034424432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23442443011423 - 2³³ = 23433853076831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23442443011483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11721221505711 + 11721221505712.

It is an arithmetic number, because the mean of its divisors is an integer number (11721221505712).

Almost surely, 2^{23442443011423} is an apocalyptic number.

23442443011423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23442443011423 is an equidigital number, since it uses as much as digits as its factorization.

23442443011423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 23442443011423 its reverse (32411034424432), we get a palindrome (55853477435855).

The spelling of 23442443011423 in words is "twenty-three trillion, four hundred forty-two billion, four hundred forty-three million, eleven thousand, four hundred twenty-three".