23204444111 has 2 divisors, whose sum is σ = 23204444112. Its totient is φ = 23204444110.

The previous prime is 23204444101. The next prime is 23204444113. The reversal of 23204444111 is 11144440232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23204444111 is a prime.

Together with 23204444113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23204444113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11602222055 + 11602222056.

It is an arithmetic number, because the mean of its divisors is an integer number (11602222056).

Almost surely, 2^23204444111 is an apocalyptic number.

23204444111 is a deficient number, since it is larger than the sum of its proper divisors (1).

23204444111 is an equidigital number, since it uses as much as digits as its factorization.

23204444111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 23204444111 its reverse (11144440232), we get a palindrome (34348884343).

The spelling of 23204444111 in words is "twenty-three billion, two hundred four million, four hundred forty-four thousand, one hundred eleven".