210201223 has 2 divisors, whose sum is σ = 210201224. Its totient is φ = 210201222.

The previous prime is 210201203. The next prime is 210201241. The reversal of 210201223 is 322102012.

210201223 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 210201223 - 2⁵ = 210201191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210201203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100611 + 105100612.

It is an arithmetic number, because the mean of its divisors is an integer number (105100612).

Almost surely, 2^210201223 is an apocalyptic number.

210201223 is a deficient number, since it is larger than the sum of its proper divisors (1).

210201223 is an equidigital number, since it uses as much as digits as its factorization.

210201223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 210201223 is about 14498.3179369194. The cubic root of 210201223 is about 594.5819844809.

Adding to 210201223 its reverse (322102012), we get a palindrome (532303235).

The spelling of 210201223 in words is "two hundred ten million, two hundred one thousand, two hundred twenty-three".