163223 has 2 divisors, whose sum is σ = 163224. Its totient is φ = 163222.

The previous prime is 163211. The next prime is 163243. The reversal of 163223 is 322361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163223 - 2¹⁶ = 97687 is a prime.

It is an Ulam number.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81611 + 81612.

It is an arithmetic number, because the mean of its divisors is an integer number (81612).

2¹⁶³²²³ is an apocalyptic number.

163223 is a deficient number, since it is larger than the sum of its proper divisors (1).

163223 is an equidigital number, since it uses as much as digits as its factorization.

163223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 17.

The square root of 163223 is about 404.0086632735. The cubic root of 163223 is about 54.6504554019.

Adding to 163223 its reverse (322361), we get a palindrome (485584).

The spelling of 163223 in words is "one hundred sixty-three thousand, two hundred twenty-three".