3321313109 has 2 divisors, whose sum is σ = 3321313110. Its totient is φ = 3321313108.

The previous prime is 3321313081. The next prime is 3321313129. The reversal of 3321313109 is 9013131233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2451240100 + 870073009 = 49510^2 + 29497^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321313109 - 2²⁰ = 3320264533 is a prime.

It is a super-2 number, since 2×3321313109² = 22062241536030491762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3321313129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660656554 + 1660656555.

It is an arithmetic number, because the mean of its divisors is an integer number (1660656555).

Almost surely, 2^3321313109 is an apocalyptic number.

It is an amenable number.

3321313109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321313109 is an equidigital number, since it uses as much as digits as its factorization.

3321313109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 3321313109 is about 57630.8347067783. The cubic root of 3321313109 is about 1492.0038365076.

The spelling of 3321313109 in words is "three billion, three hundred twenty-one million, three hundred thirteen thousand, one hundred nine".