211300230203 has 4 divisors (see below), whose sum is σ = 211350532008. Its totient is φ = 211249928400.

The previous prime is 211300230161. The next prime is 211300230217. The reversal of 211300230203 is 302032003112.

211300230203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211300230203 - 2²⁰ = 211299181627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211300230703) 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 3 ways as a sum of consecutive naturals, for example, 25144601 + ... + 25153002.

It is an arithmetic number, because the mean of its divisors is an integer number (52837633002).

Almost surely, 2^211300230203 is an apocalyptic number.

211300230203 is a deficient number, since it is larger than the sum of its proper divisors (50301805).

211300230203 is an equidigital number, since it uses as much as digits as its factorization.

211300230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50301804.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 211300230203 its reverse (302032003112), we get a palindrome (513332233315).

The spelling of 211300230203 in words is "two hundred eleven billion, three hundred million, two hundred thirty thousand, two hundred three".