3031331320012 has 12 divisors (see below), whose sum is σ = 5309430711256. Its totient is φ = 1514351116800.

The previous prime is 3031331319997. The next prime is 3031331320033. The reversal of 3031331320012 is 2100231331303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328630614 + ... + 328639837.

Almost surely, 2^{3031331320012} is an apocalyptic number.

It is an amenable number.

3031331320012 is a deficient number, since it is larger than the sum of its proper divisors (2278099391244).

3031331320012 is a wasteful number, since it uses less digits than its factorization.

3031331320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657271608 (or 657271606 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 3031331320012 its reverse (2100231331303), we get a palindrome (5131562651315).

The spelling of 3031331320012 in words is "three trillion, thirty-one billion, three hundred thirty-one million, three hundred twenty thousand, twelve".