23313220111 has 2 divisors, whose sum is σ = 23313220112. Its totient is φ = 23313220110.

The previous prime is 23313220093. The next prime is 23313220121. The reversal of 23313220111 is 11102231332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23313220111 - 2⁷ = 23313219983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23313220121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656610055 + 11656610056.

It is an arithmetic number, because the mean of its divisors is an integer number (11656610056).

Almost surely, 2^23313220111 is an apocalyptic number.

23313220111 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313220111 is an equidigital number, since it uses as much as digits as its factorization.

23313220111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23313220111 its reverse (11102231332), we get a palindrome (34415451443).

The spelling of 23313220111 in words is "twenty-three billion, three hundred thirteen million, two hundred twenty thousand, one hundred eleven".