211323020010163 has 2 divisors, whose sum is σ = 211323020010164. Its totient is φ = 211323020010162.

The previous prime is 211323020010097. The next prime is 211323020010169. The reversal of 211323020010163 is 361010020323112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211323020010163 is a prime.

It is not a weakly prime, because it can be changed into another prime (211323020010169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105661510005081 + 105661510005082.

It is an arithmetic number, because the mean of its divisors is an integer number (105661510005082).

Almost surely, 2^{211323020010163} is an apocalyptic number.

211323020010163 is a deficient number, since it is larger than the sum of its proper divisors (1).

211323020010163 is an equidigital number, since it uses as much as digits as its factorization.

211323020010163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 211323020010163 its reverse (361010020323112), we get a palindrome (572333040333275).

The spelling of 211323020010163 in words is "two hundred eleven trillion, three hundred twenty-three billion, twenty million, ten thousand, one hundred sixty-three".