23233112191 has 2 divisors, whose sum is σ = 23233112192. Its totient is φ = 23233112190.

The previous prime is 23233112179. The next prime is 23233112233. The reversal of 23233112191 is 19121133232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23233112191 - 2⁵ = 23233112159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23233118191) 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, 11616556095 + 11616556096.

It is an arithmetic number, because the mean of its divisors is an integer number (11616556096).

Almost surely, 2^23233112191 is an apocalyptic number.

23233112191 is a deficient number, since it is larger than the sum of its proper divisors (1).

23233112191 is an equidigital number, since it uses as much as digits as its factorization.

23233112191 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.

It can be divided in two parts, 23233 and 112191, that added together give a square (135424 = 368²).

The spelling of 23233112191 in words is "twenty-three billion, two hundred thirty-three million, one hundred twelve thousand, one hundred ninety-one".