223313201 has 2 divisors, whose sum is σ = 223313202. Its totient is φ = 223313200.

The previous prime is 223313197. The next prime is 223313219. The reversal of 223313201 is 102313322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219069601 + 4243600 = 14801^2 + 2060^2 .

It is a cyclic number.

It is not a de Polignac number, because 223313201 - 2² = 223313197 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223313201.

It is not a weakly prime, because it can be changed into another prime (223313231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111656600 + 111656601.

It is an arithmetic number, because the mean of its divisors is an integer number (111656601).

Almost surely, 2^223313201 is an apocalyptic number.

It is an amenable number.

223313201 is a deficient number, since it is larger than the sum of its proper divisors (1).

223313201 is an equidigital number, since it uses as much as digits as its factorization.

223313201 is an odious number, because the sum of its binary digits is odd.

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

The square root of 223313201 is about 14943.6675886477. The cubic root of 223313201 is about 606.6964665889.

Adding to 223313201 its reverse (102313322), we get a palindrome (325626523).

The spelling of 223313201 in words is "two hundred twenty-three million, three hundred thirteen thousand, two hundred one".