3320203121 has 2 divisors, whose sum is σ = 3320203122. Its totient is φ = 3320203120.

The previous prime is 3320203097. The next prime is 3320203123. The reversal of 3320203121 is 1213020233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3011814400 + 308388721 = 54880^2 + 17561^2 .

It is a cyclic number.

It is not a de Polignac number, because 3320203121 - 2³⁰ = 2246461297 is a prime.

It is a super-2 number, since 2×3320203121² = 22047497529396281282, which contains 22 as substring.

Together with 3320203123, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3320203121.

It is not a weakly prime, because it can be changed into another prime (3320203123) 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, 1660101560 + 1660101561.

It is an arithmetic number, because the mean of its divisors is an integer number (1660101561).

Almost surely, 2^3320203121 is an apocalyptic number.

It is an amenable number.

3320203121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320203121 is an equidigital number, since it uses as much as digits as its factorization.

3320203121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3320203121 is about 57621.2037448021. The cubic root of 3320203121 is about 1491.8376079884.

Adding to 3320203121 its reverse (1213020233), we get a palindrome (4533223354).

The spelling of 3320203121 in words is "three billion, three hundred twenty million, two hundred three thousand, one hundred twenty-one".