211133302223 has 2 divisors, whose sum is σ = 211133302224. Its totient is φ = 211133302222.

The previous prime is 211133302181. The next prime is 211133302243. The reversal of 211133302223 is 322203331112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211133302223 - 2¹² = 211133298127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211133302243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105566651111 + 105566651112.

It is an arithmetic number, because the mean of its divisors is an integer number (105566651112).

Almost surely, 2^211133302223 is an apocalyptic number.

211133302223 is a deficient number, since it is larger than the sum of its proper divisors (1).

211133302223 is an equidigital number, since it uses as much as digits as its factorization.

211133302223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 211133302223 its reverse (322203331112), we get a palindrome (533336633335).

The spelling of 211133302223 in words is "two hundred eleven billion, one hundred thirty-three million, three hundred two thousand, two hundred twenty-three".