211302122303 has 2 divisors, whose sum is σ = 211302122304. Its totient is φ = 211302122302.

The previous prime is 211302122293. The next prime is 211302122351. The reversal of 211302122303 is 303221203112.

211302122303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211302122303 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211302122393) 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, 105651061151 + 105651061152.

It is an arithmetic number, because the mean of its divisors is an integer number (105651061152).

Almost surely, 2^211302122303 is an apocalyptic number.

211302122303 is a deficient number, since it is larger than the sum of its proper divisors (1).

211302122303 is an equidigital number, since it uses as much as digits as its factorization.

211302122303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211302122303 its reverse (303221203112), we get a palindrome (514523325415).

The spelling of 211302122303 in words is "two hundred eleven billion, three hundred two million, one hundred twenty-two thousand, three hundred three".