211323330307 has 2 divisors, whose sum is σ = 211323330308. Its totient is φ = 211323330306.

The previous prime is 211323330199. The next prime is 211323330311. The reversal of 211323330307 is 703033323112.

211323330307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211323330307 - 2¹¹ = 211323328259 is a prime.

It is a super-3 number, since 3×211323330307³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (211323330347) 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 as a sum of consecutive naturals, namely, 105661665153 + 105661665154.

It is an arithmetic number, because the mean of its divisors is an integer number (105661665154).

Almost surely, 2^211323330307 is an apocalyptic number.

211323330307 is a deficient number, since it is larger than the sum of its proper divisors (1).

211323330307 is an equidigital number, since it uses as much as digits as its factorization.

211323330307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 28.

Adding to 211323330307 its reverse (703033323112), we get a palindrome (914356653419).

The spelling of 211323330307 in words is "two hundred eleven billion, three hundred twenty-three million, three hundred thirty thousand, three hundred seven".