12320220300191 has 2 divisors, whose sum is σ = 12320220300192. Its totient is φ = 12320220300190.

The previous prime is 12320220300187. The next prime is 12320220300229. The reversal of 12320220300191 is 19100302202321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12320220300191 - 2² = 12320220300187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12320220300191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12320220300151) 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, 6160110150095 + 6160110150096.

It is an arithmetic number, because the mean of its divisors is an integer number (6160110150096).

Almost surely, 2^{12320220300191} is an apocalyptic number.

12320220300191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320220300191 is an equidigital number, since it uses as much as digits as its factorization.

12320220300191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 12320220300191 in words is "twelve trillion, three hundred twenty billion, two hundred twenty million, three hundred thousand, one hundred ninety-one".