210000223 has 6 divisors (see below), whose sum is σ = 217492184. Its totient is φ = 202758024.

The previous prime is 210000199. The next prime is 210000239. The reversal of 210000223 is 322000012.

210000223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210000223 - 2¹³ = 209992031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210000023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124011 + ... + 125692.

Almost surely, 2^210000223 is an apocalyptic number.

210000223 is a deficient number, since it is larger than the sum of its proper divisors (7491961).

210000223 is an equidigital number, since it uses as much as digits as its factorization.

210000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249761 (or 249732 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 210000223 is about 14491.3844404184. The cubic root of 210000223 is about 594.3924056722.

Adding to 210000223 its reverse (322000012), we get a palindrome (532000235).

The spelling of 210000223 in words is "two hundred ten million, two hundred twenty-three", and thus it is an aban number.