223302133 has 2 divisors, whose sum is σ = 223302134. Its totient is φ = 223302132.

The previous prime is 223302077. The next prime is 223302181. The reversal of 223302133 is 331203322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220284964 + 3017169 = 14842^2 + 1737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223302133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223302133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223302533) 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, 111651066 + 111651067.

It is an arithmetic number, because the mean of its divisors is an integer number (111651067).

Almost surely, 2^223302133 is an apocalyptic number.

It is an amenable number.

223302133 is a deficient number, since it is larger than the sum of its proper divisors (1).

223302133 is an equidigital number, since it uses as much as digits as its factorization.

223302133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 223302133 is about 14943.2972599758. The cubic root of 223302133 is about 606.6864432563.

Adding to 223302133 its reverse (331203322), we get a palindrome (554505455).

The spelling of 223302133 in words is "two hundred twenty-three million, three hundred two thousand, one hundred thirty-three".