23113322191 has 2 divisors, whose sum is σ = 23113322192. Its totient is φ = 23113322190.

The previous prime is 23113322189. The next prime is 23113322231. The reversal of 23113322191 is 19122331132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23113322191 - 2¹ = 23113322189 is a prime.

Together with 23113322189, 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 (23113322591) 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, 11556661095 + 11556661096.

It is an arithmetic number, because the mean of its divisors is an integer number (11556661096).

Almost surely, 2^23113322191 is an apocalyptic number.

23113322191 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113322191 is an equidigital number, since it uses as much as digits as its factorization.

23113322191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The spelling of 23113322191 in words is "twenty-three billion, one hundred thirteen million, three hundred twenty-two thousand, one hundred ninety-one".