32344320191 has 2 divisors, whose sum is σ = 32344320192. Its totient is φ = 32344320190.

The previous prime is 32344320119. The next prime is 32344320221. The reversal of 32344320191 is 19102344323.

Together with previous prime (32344320119) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32344320191 - 2²⁶ = 32277211327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32344320091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16172160095 + 16172160096.

It is an arithmetic number, because the mean of its divisors is an integer number (16172160096).

Almost surely, 2^32344320191 is an apocalyptic number.

32344320191 is a deficient number, since it is larger than the sum of its proper divisors (1).

32344320191 is an equidigital number, since it uses as much as digits as its factorization.

32344320191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 32344320191 in words is "thirty-two billion, three hundred forty-four million, three hundred twenty thousand, one hundred ninety-one".