211323040067 has 2 divisors, whose sum is σ = 211323040068. Its totient is φ = 211323040066.

The previous prime is 211323040007. The next prime is 211323040079. The reversal of 211323040067 is 760040323112.

It is a happy number.

211323040067 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 211323040067 - 2¹² = 211323035971 is a prime.

It is not a weakly prime, because it can be changed into another prime (211323040007) 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, 105661520033 + 105661520034.

It is an arithmetic number, because the mean of its divisors is an integer number (105661520034).

Almost surely, 2^211323040067 is an apocalyptic number.

211323040067 is a deficient number, since it is larger than the sum of its proper divisors (1).

211323040067 is an equidigital number, since it uses as much as digits as its factorization.

211323040067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 211323040067 its reverse (760040323112), we get a palindrome (971363363179).

The spelling of 211323040067 in words is "two hundred eleven billion, three hundred twenty-three million, forty thousand, sixty-seven".