133343033 has 2 divisors, whose sum is σ = 133343034. Its totient is φ = 133343032.

The previous prime is 133343027. The next prime is 133343057. The reversal of 133343033 is 330343331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127057984 + 6285049 = 11272^2 + 2507^2 .

It is a cyclic number.

It is not a de Polignac number, because 133343033 - 2⁸ = 133342777 is a prime.

It is not a weakly prime, because it can be changed into another prime (133343233) 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, 66671516 + 66671517.

It is an arithmetic number, because the mean of its divisors is an integer number (66671517).

Almost surely, 2^133343033 is an apocalyptic number.

It is an amenable number.

133343033 is a deficient number, since it is larger than the sum of its proper divisors (1).

133343033 is an equidigital number, since it uses as much as digits as its factorization.

133343033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 23.

The square root of 133343033 is about 11547.4253840412. The cubic root of 133343033 is about 510.8853428721.

Adding to 133343033 its reverse (330343331), we get a palindrome (463686364).

The spelling of 133343033 in words is "one hundred thirty-three million, three hundred forty-three thousand, thirty-three".