207223 has 4 divisors (see below), whose sum is σ = 211680. Its totient is φ = 202768.

The previous prime is 207199. The next prime is 207227. The reversal of 207223 is 322702.

207223 = 42² + 43² + ... + 88².

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 207223 - 2⁵ = 207191 is a prime.

It is a Duffinian number.

207223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 207197 and 207206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2158 + ... + 2251.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2²⁰⁷²²³ is an apocalyptic number.

207223 is a deficient number, since it is larger than the sum of its proper divisors (4457).

207223 is an equidigital number, since it uses as much as digits as its factorization.

207223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 207223 is about 455.2175304182. The cubic root of 207223 is about 59.1760517635.

Adding to 207223 its reverse (322702), we get a palindrome (529925).

The spelling of 207223 in words is "two hundred seven thousand, two hundred twenty-three", and thus it is an iban number.