3331320120209 has 16 divisors (see below), whose sum is σ = 3441955643280. Its totient is φ = 3222145597440.

The previous prime is 3331320120187. The next prime is 3331320120223. The reversal of 3331320120209 is 9020210231333.

It can be written as a sum of positive squares in 8 ways, for example, as 92687975809 + 3238632144400 = 304447^2 + 1799620^2 .

It is a cyclic number.

It is not a de Polignac number, because 3331320120209 - 2³⁶ = 3262600643473 is a prime.

It is a super-2 number, since 2×3331320120209² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3331320120259) 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 in 15 ways as a sum of consecutive naturals, for example, 3933857 + ... + 4705089.

It is an arithmetic number, because the mean of its divisors is an integer number (215122227705).

Almost surely, 2^{3331320120209} is an apocalyptic number.

It is an amenable number.

3331320120209 is a deficient number, since it is larger than the sum of its proper divisors (110635523071).

3331320120209 is a wasteful number, since it uses less digits than its factorization.

3331320120209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772180.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 3331320120209 in words is "three trillion, three hundred thirty-one billion, three hundred twenty million, one hundred twenty thousand, two hundred nine".