3313323220 has 12 divisors (see below), whose sum is σ = 6957978804. Its totient is φ = 1325329280.

The previous prime is 3313323191. The next prime is 3313323257. The reversal of 3313323220 is 223233133.

It can be written as a sum of positive squares in 2 ways, for example, as 1697604804 + 1615718416 = 41202^2 + 40196^2 .

It is a super-2 number, since 2×3313323220² = 21956221520382336800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3313323191 and 3313323200.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 82833061 + ... + 82833100.

It is an arithmetic number, because the mean of its divisors is an integer number (579831567).

Almost surely, 2^3313323220 is an apocalyptic number.

It is an amenable number.

3313323220 is an abundant number, since it is smaller than the sum of its proper divisors (3644655584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3313323220 is a wasteful number, since it uses less digits than its factorization.

3313323220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165666170 (or 165666168 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 3313323220 is about 57561.4734001832. The cubic root of 3313323220 is about 1490.8064670115.

Adding to 3313323220 its reverse (223233133), we get a palindrome (3536556353).

The spelling of 3313323220 in words is "three billion, three hundred thirteen million, three hundred twenty-three thousand, two hundred twenty".