133232303 has 2 divisors, whose sum is σ = 133232304. Its totient is φ = 133232302.

The previous prime is 133232287. The next prime is 133232321. The reversal of 133232303 is 303232331.

It is a weak prime.

It is an emirp because it is prime and its reverse (303232331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133232303 - 2⁴ = 133232287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66616151 + 66616152.

It is an arithmetic number, because the mean of its divisors is an integer number (66616152).

Almost surely, 2^133232303 is an apocalyptic number.

133232303 is a deficient number, since it is larger than the sum of its proper divisors (1).

133232303 is an equidigital number, since it uses as much as digits as its factorization.

133232303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 133232303 is about 11542.6298130019. The cubic root of 133232303 is about 510.7438881621.

Adding to 133232303 its reverse (303232331), we get a palindrome (436464634).

The spelling of 133232303 in words is "one hundred thirty-three million, two hundred thirty-two thousand, three hundred three".