23104240111 has 2 divisors, whose sum is σ = 23104240112. Its totient is φ = 23104240110.

The previous prime is 23104240109. The next prime is 23104240123. The reversal of 23104240111 is 11104240132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23104240111 - 2¹ = 23104240109 is a prime.

It is a super-2 number, since 2×23104240111² (a number of 22 digits) contains 22 as substring.

Together with 23104240109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23104246111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11552120055 + 11552120056.

It is an arithmetic number, because the mean of its divisors is an integer number (11552120056).

Almost surely, 2^23104240111 is an apocalyptic number.

23104240111 is a deficient number, since it is larger than the sum of its proper divisors (1).

23104240111 is an equidigital number, since it uses as much as digits as its factorization.

23104240111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 23104240111 its reverse (11104240132), we get a palindrome (34208480243).

The spelling of 23104240111 in words is "twenty-three billion, one hundred four million, two hundred forty thousand, one hundred eleven".