211300221303 has 24 divisors (see below), whose sum is σ = 307501608960. Its totient is φ = 139810433040.

The previous prime is 211300221281. The next prime is 211300221329. The reversal of 211300221303 is 303122003112.

211300221303 is a `hidden beast` number, since 211 + 300 + 22 + 130 + 3 = 666.

211300221303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211300221303 - 2¹⁴ = 211300204919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211300221373) 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 in 23 ways as a sum of consecutive naturals, for example, 4343050 + ... + 4391432.

It is an arithmetic number, because the mean of its divisors is an integer number (12812567040).

Almost surely, 2^211300221303 is an apocalyptic number.

211300221303 is a deficient number, since it is larger than the sum of its proper divisors (96201387657).

211300221303 is a wasteful number, since it uses less digits than its factorization.

211300221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52019 (or 52016 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 211300221303 its reverse (303122003112), we get a palindrome (514422224415).

The spelling of 211300221303 in words is "two hundred eleven billion, three hundred million, two hundred twenty-one thousand, three hundred three".