23003111711 has 2 divisors, whose sum is σ = 23003111712. Its totient is φ = 23003111710.

The previous prime is 23003111707. The next prime is 23003111713. The reversal of 23003111711 is 11711130032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23003111711 - 2² = 23003111707 is a prime.

It is a Sophie Germain prime.

Together with 23003111713, 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 (23003111713) 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, 11501555855 + 11501555856.

It is an arithmetic number, because the mean of its divisors is an integer number (11501555856).

Almost surely, 2^23003111711 is an apocalyptic number.

23003111711 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003111711 is an equidigital number, since it uses as much as digits as its factorization.

23003111711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

Adding to 23003111711 its reverse (11711130032), we get a palindrome (34714241743).

The spelling of 23003111711 in words is "twenty-three billion, three million, one hundred eleven thousand, seven hundred eleven".