133300303 has 2 divisors, whose sum is σ = 133300304. Its totient is φ = 133300302.

The previous prime is 133300289. The next prime is 133300309. The reversal of 133300303 is 303003331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133300303 - 2⁹ = 133299791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133300309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66650151 + 66650152.

It is an arithmetic number, because the mean of its divisors is an integer number (66650152).

Almost surely, 2^133300303 is an apocalyptic number.

133300303 is a deficient number, since it is larger than the sum of its proper divisors (1).

133300303 is an equidigital number, since it uses as much as digits as its factorization.

133300303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 16.

The square root of 133300303 is about 11545.5750398150. The cubic root of 133300303 is about 510.8307656851.

Adding to 133300303 its reverse (303003331), we get a palindrome (436303634).

The spelling of 133300303 in words is "one hundred thirty-three million, three hundred thousand, three hundred three".