3321021133 has 2 divisors, whose sum is σ = 3321021134. Its totient is φ = 3321021132.

The previous prime is 3321021089. The next prime is 3321021161. The reversal of 3321021133 is 3311201233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3118328964 + 202692169 = 55842^2 + 14237^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321021133 - 2²⁵ = 3287466701 is a prime.

It is a super-2 number, since 2×3321021133² = 22058362731665207378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3321021133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3321021233) 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, 1660510566 + 1660510567.

It is an arithmetic number, because the mean of its divisors is an integer number (1660510567).

Almost surely, 2^3321021133 is an apocalyptic number.

It is an amenable number.

3321021133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321021133 is an equidigital number, since it uses as much as digits as its factorization.

3321021133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3321021133 is about 57628.3014932767. The cubic root of 3321021133 is about 1491.9601146357.

Adding to 3321021133 its reverse (3311201233), we get a palindrome (6632222366).

The spelling of 3321021133 in words is "three billion, three hundred twenty-one million, twenty-one thousand, one hundred thirty-three".