211210323089 has 2 divisors, whose sum is σ = 211210323090. Its totient is φ = 211210323088.

The previous prime is 211210323041. The next prime is 211210323131. The reversal of 211210323089 is 980323012112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208447033600 + 2763289489 = 456560^2 + 52567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211210323089 is a prime.

It is not a weakly prime, because it can be changed into another prime (211210325089) 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, 105605161544 + 105605161545.

It is an arithmetic number, because the mean of its divisors is an integer number (105605161545).

Almost surely, 2^211210323089 is an apocalyptic number.

It is an amenable number.

211210323089 is a deficient number, since it is larger than the sum of its proper divisors (1).

211210323089 is an equidigital number, since it uses as much as digits as its factorization.

211210323089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 211210323089 in words is "two hundred eleven billion, two hundred ten million, three hundred twenty-three thousand, eighty-nine".