3313000321 has 2 divisors, whose sum is σ = 3313000322. Its totient is φ = 3313000320.

The previous prime is 3313000319. The next prime is 3313000337. The reversal of 3313000321 is 1230003133.

3313000321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (3313000337) can be obtained adding 3313000321 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2391210000 + 921790321 = 48900^2 + 30361^2 .

It is a cyclic number.

It is not a de Polignac number, because 3313000321 - 2¹ = 3313000319 is a prime.

It is a super-2 number, since 2×3313000321² = 21951942253892206082, which contains 22 as substring.

Together with 3313000319, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3313000295 and 3313000304.

It is not a weakly prime, because it can be changed into another prime (3313000351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656500160 + 1656500161.

It is an arithmetic number, because the mean of its divisors is an integer number (1656500161).

Almost surely, 2^3313000321 is an apocalyptic number.

It is an amenable number.

3313000321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3313000321 is an equidigital number, since it uses as much as digits as its factorization.

3313000321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3313000321 is about 57558.6685130919. The cubic root of 3313000321 is about 1490.7580367272.

Adding to 3313000321 its reverse (1230003133), we get a palindrome (4543003454).

The spelling of 3313000321 in words is "three billion, three hundred thirteen million, three hundred twenty-one", and thus it is an aban number.