211142322203 has 2 divisors, whose sum is σ = 211142322204. Its totient is φ = 211142322202.

The previous prime is 211142322197. The next prime is 211142322269. The reversal of 211142322203 is 302223241112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211142322203 - 2⁸ = 211142321947 is a prime.

It is not a weakly prime, because it can be changed into another prime (211142322403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105571161101 + 105571161102.

It is an arithmetic number, because the mean of its divisors is an integer number (105571161102).

Almost surely, 2^211142322203 is an apocalyptic number.

211142322203 is a deficient number, since it is larger than the sum of its proper divisors (1).

211142322203 is an equidigital number, since it uses as much as digits as its factorization.

211142322203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 211142322203 its reverse (302223241112), we get a palindrome (513365563315).

The spelling of 211142322203 in words is "two hundred eleven billion, one hundred forty-two million, three hundred twenty-two thousand, two hundred three".