223207 has 2 divisors, whose sum is σ = 223208. Its totient is φ = 223206.

The previous prime is 223151. The next prime is 223211. The reversal of 223207 is 702322.

It is a happy number.

223207 is nontrivially palindromic in base 14.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223207 - 2¹¹ = 221159 is a prime.

It is a super-3 number, since 3×223207³ = 33361432151552229, which contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111603 + 111604.

It is an arithmetic number, because the mean of its divisors is an integer number (111604).

2²²³²⁰⁷ is an apocalyptic number.

223207 is a deficient number, since it is larger than the sum of its proper divisors (1).

223207 is an equidigital number, since it uses as much as digits as its factorization.

223207 is an odious number, because the sum of its binary digits is odd.

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

The square root of 223207 is about 472.4478807234. The cubic root of 223207 is about 60.6600275846.

Adding to 223207 its reverse (702322), we get a palindrome (925529).

The spelling of 223207 in words is "two hundred twenty-three thousand, two hundred seven", and thus it is an iban number.