211233230203103 has 2 divisors, whose sum is σ = 211233230203104. Its totient is φ = 211233230203102.

The previous prime is 211233230203097. The next prime is 211233230203199. The reversal of 211233230203103 is 301302032332112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211233230203103 - 2⁸ = 211233230202847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211233230202103) 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, 105616615101551 + 105616615101552.

It is an arithmetic number, because the mean of its divisors is an integer number (105616615101552).

Almost surely, 2^{211233230203103} is an apocalyptic number.

211233230203103 is a deficient number, since it is larger than the sum of its proper divisors (1).

211233230203103 is an equidigital number, since it uses as much as digits as its factorization.

211233230203103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 211233230203103 its reverse (301302032332112), we get a palindrome (512535262535215).

The spelling of 211233230203103 in words is "two hundred eleven trillion, two hundred thirty-three billion, two hundred thirty million, two hundred three thousand, one hundred three".