210223223 has 8 divisors (see below), whose sum is σ = 240514848. Its totient is φ = 179996544.

The previous prime is 210223213. The next prime is 210223253. The reversal of 210223223 is 322322012.

210223223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-210223223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210223213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9086 + ... + 22427.

It is an arithmetic number, because the mean of its divisors is an integer number (30064356).

Almost surely, 2^210223223 is an apocalyptic number.

210223223 is a deficient number, since it is larger than the sum of its proper divisors (30291625).

210223223 is an equidigital number, since it uses as much as digits as its factorization.

210223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32473.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 210223223 is about 14499.0766257717. The cubic root of 210223223 is about 594.6027270613.

Adding to 210223223 its reverse (322322012), we get a palindrome (532545235).

The spelling of 210223223 in words is "two hundred ten million, two hundred twenty-three thousand, two hundred twenty-three".