211330222063 has 2 divisors, whose sum is σ = 211330222064. Its totient is φ = 211330222062.

The previous prime is 211330222001. The next prime is 211330222067. The reversal of 211330222063 is 360222033112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211330222063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211330222067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105665111031 + 105665111032.

It is an arithmetic number, because the mean of its divisors is an integer number (105665111032).

Almost surely, 2^211330222063 is an apocalyptic number.

211330222063 is a deficient number, since it is larger than the sum of its proper divisors (1).

211330222063 is an equidigital number, since it uses as much as digits as its factorization.

211330222063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 211330222063 its reverse (360222033112), we get a palindrome (571552255175).

The spelling of 211330222063 in words is "two hundred eleven billion, three hundred thirty million, two hundred twenty-two thousand, sixty-three".