211423241333233 has 2 divisors, whose sum is σ = 211423241333234. Its totient is φ = 211423241333232.

The previous prime is 211423241333209. The next prime is 211423241333327. The reversal of 211423241333233 is 332333142324112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197100596719504 + 14322644613729 = 14039252^2 + 3784527^2 .

It is a cyclic number.

It is not a de Polignac number, because 211423241333233 - 2⁴¹ = 209224218077681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211423241333192 and 211423241333201.

It is not a weakly prime, because it can be changed into another prime (211423241333033) 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, 105711620666616 + 105711620666617.

It is an arithmetic number, because the mean of its divisors is an integer number (105711620666617).

Almost surely, 2^{211423241333233} is an apocalyptic number.

It is an amenable number.

211423241333233 is a deficient number, since it is larger than the sum of its proper divisors (1).

211423241333233 is an equidigital number, since it uses as much as digits as its factorization.

211423241333233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 37.

Adding to 211423241333233 its reverse (332333142324112), we get a palindrome (543756383657345).

The spelling of 211423241333233 in words is "two hundred eleven trillion, four hundred twenty-three billion, two hundred forty-one million, three hundred thirty-three thousand, two hundred thirty-three".