211323525107 has 2 divisors, whose sum is σ = 211323525108. Its totient is φ = 211323525106.

The previous prime is 211323525097. The next prime is 211323525157. The reversal of 211323525107 is 701525323112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211323525107 - 2²⁰ = 211322476531 is a prime.

It is a super-2 number, since 2×211323525107² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211323525157) 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, 105661762553 + 105661762554.

It is an arithmetic number, because the mean of its divisors is an integer number (105661762554).

Almost surely, 2^211323525107 is an apocalyptic number.

211323525107 is a deficient number, since it is larger than the sum of its proper divisors (1).

211323525107 is an equidigital number, since it uses as much as digits as its factorization.

211323525107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 211323525107 its reverse (701525323112), we get a palindrome (912848848219).

The spelling of 211323525107 in words is "two hundred eleven billion, three hundred twenty-three million, five hundred twenty-five thousand, one hundred seven".