3321321310312 has 8 divisors (see below), whose sum is σ = 6227477456850. Its totient is φ = 1660660655152.

The previous prime is 3321321310273. The next prime is 3321321310319. The reversal of 3321321310312 is 2130131231233.

It can be written as a sum of positive squares in only one way, i.e., 2191365066276 + 1129956244036 = 1480326^2 + 1062994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3321321310312² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3321321310319) 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, 207582581887 + ... + 207582581902.

Almost surely, 2^{3321321310312} is an apocalyptic number.

It is an amenable number.

3321321310312 is a deficient number, since it is larger than the sum of its proper divisors (2906156146538).

3321321310312 is a wasteful number, since it uses less digits than its factorization.

3321321310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415165163795 (or 415165163791 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3321321310312 its reverse (2130131231233), we get a palindrome (5451452541545).

The spelling of 3321321310312 in words is "three trillion, three hundred twenty-one billion, three hundred twenty-one million, three hundred ten thousand, three hundred twelve".