210211222323233 has 2 divisors, whose sum is σ = 210211222323234. Its totient is φ = 210211222323232.

The previous prime is 210211222323197. The next prime is 210211222323239. The reversal of 210211222323233 is 332323222112012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165466467844129 + 44744754479104 = 12863377^2 + 6689152^2 .

It is a cyclic number.

It is not a de Polignac number, because 210211222323233 - 2⁸ = 210211222322977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210211222323196 and 210211222323205.

It is not a weakly prime, because it can be changed into another prime (210211222323239) 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, 105105611161616 + 105105611161617.

It is an arithmetic number, because the mean of its divisors is an integer number (105105611161617).

Almost surely, 2^{210211222323233} is an apocalyptic number.

It is an amenable number.

210211222323233 is a deficient number, since it is larger than the sum of its proper divisors (1).

210211222323233 is an equidigital number, since it uses as much as digits as its factorization.

210211222323233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 210211222323233 its reverse (332323222112012), we get a palindrome (542534444435245).

The spelling of 210211222323233 in words is "two hundred ten trillion, two hundred eleven billion, two hundred twenty-two million, three hundred twenty-three thousand, two hundred thirty-three".