3321001003 has 2 divisors, whose sum is σ = 3321001004. Its totient is φ = 3321001002.

The previous prime is 3321001001. The next prime is 3321001007. The reversal of 3321001003 is 3001001233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3321001003 - 2¹ = 3321001001 is a prime.

It is a super-2 number, since 2×3321001003² = 22058095323854012018, which contains 22 as substring.

Together with 3321001001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3321001001) 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, 1660500501 + 1660500502.

It is an arithmetic number, because the mean of its divisors is an integer number (1660500502).

Almost surely, 2^3321001003 is an apocalyptic number.

3321001003 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321001003 is an equidigital number, since it uses as much as digits as its factorization.

3321001003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3321001003 is about 57628.1268392440. The cubic root of 3321001003 is about 1491.9571001796.

Adding to 3321001003 its reverse (3001001233), we get a palindrome (6322002236).

The spelling of 3321001003 in words is "three billion, three hundred twenty-one million, one thousand, three".