33130003 has 2 divisors, whose sum is σ = 33130004. Its totient is φ = 33130002.

The previous prime is 33129997. The next prime is 33130039. The reversal of 33130003 is 30003133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33130003 - 2⁹ = 33129491 is a prime.

It is not a weakly prime, because it can be changed into another prime (33130043) 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, 16565001 + 16565002.

It is an arithmetic number, because the mean of its divisors is an integer number (16565002).

Almost surely, 2^33130003 is an apocalyptic number.

33130003 is a deficient number, since it is larger than the sum of its proper divisors (1).

33130003 is an equidigital number, since it uses as much as digits as its factorization.

33130003 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 13.

The square root of 33130003 is about 5755.8668330669. The cubic root of 33130003 is about 321.1740821983.

Adding to 33130003 its reverse (30003133), we get a palindrome (63133136).

The spelling of 33130003 in words is "thirty-three million, one hundred thirty thousand, three".