211300233191 has 2 divisors, whose sum is σ = 211300233192. Its totient is φ = 211300233190.

The previous prime is 211300233169. The next prime is 211300233229. The reversal of 211300233191 is 191332003112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211300233191 - 2²⁶ = 211233124327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211300233191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211300233791) 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, 105650116595 + 105650116596.

It is an arithmetic number, because the mean of its divisors is an integer number (105650116596).

Almost surely, 2^211300233191 is an apocalyptic number.

211300233191 is a deficient number, since it is larger than the sum of its proper divisors (1).

211300233191 is an equidigital number, since it uses as much as digits as its factorization.

211300233191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 211300233191 in words is "two hundred eleven billion, three hundred million, two hundred thirty-three thousand, one hundred ninety-one".