223316 has 6 divisors (see below), whose sum is σ = 390810. Its totient is φ = 111656.

The previous prime is 223313. The next prime is 223319. The reversal of 223316 is 613322.

It is an interprime number because it is at equal distance from previous prime (223313) and next prime (223319).

It can be written as a sum of positive squares in only one way, i.e., 184900 + 38416 = 430^2 + 196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223294 and 223303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27911 + ... + 27918.

It is an arithmetic number, because the mean of its divisors is an integer number (65135).

2²²³³¹⁶ is an apocalyptic number.

It is an amenable number.

223316 is a deficient number, since it is larger than the sum of its proper divisors (167494).

223316 is a wasteful number, since it uses less digits than its factorization.

223316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55833 (or 55831 counting only the distinct ones).

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

The square root of 223316 is about 472.5632232834. The cubic root of 223316 is about 60.6699001349.

Adding to 223316 its reverse (613322), we get a palindrome (836638).

The spelling of 223316 in words is "two hundred twenty-three thousand, three hundred sixteen".