201223303 has 2 divisors, whose sum is σ = 201223304. Its totient is φ = 201223302.

The previous prime is 201223277. The next prime is 201223313. The reversal of 201223303 is 303322102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201223303 - 2¹⁷ = 201092231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201223313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611651 + 100611652.

It is an arithmetic number, because the mean of its divisors is an integer number (100611652).

Almost surely, 2^201223303 is an apocalyptic number.

201223303 is a deficient number, since it is larger than the sum of its proper divisors (1).

201223303 is an equidigital number, since it uses as much as digits as its factorization.

201223303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 201223303 is about 14185.3199822916. The cubic root of 201223303 is about 585.9934448125.

Adding to 201223303 its reverse (303322102), we get a palindrome (504545405).

The spelling of 201223303 in words is "two hundred one million, two hundred twenty-three thousand, three hundred three".