133310003 has 2 divisors, whose sum is σ = 133310004. Its totient is φ = 133310002.

The previous prime is 133309997. The next prime is 133310017. The reversal of 133310003 is 300013331.

It is an a-pointer prime, because the next prime (133310017) can be obtained adding 133310003 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133310003 - 2⁴ = 133309987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133310003.

It is not a weakly prime, because it can be changed into another prime (133310033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66655001 + 66655002.

It is an arithmetic number, because the mean of its divisors is an integer number (66655002).

Almost surely, 2^133310003 is an apocalyptic number.

133310003 is a deficient number, since it is larger than the sum of its proper divisors (1).

133310003 is an equidigital number, since it uses as much as digits as its factorization.

133310003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 133310003 is about 11545.9951065294. The cubic root of 133310003 is about 510.8431561001.

Adding to 133310003 its reverse (300013331), we get a palindrome (433323334).

The spelling of 133310003 in words is "one hundred thirty-three million, three hundred ten thousand, three".