3031021040312 has 32 divisors (see below), whose sum is σ = 5836896567120. Its totient is φ = 1474517157120.

The previous prime is 3031021040279. The next prime is 3031021040357. The reversal of 3031021040312 is 2130401201303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17239487 + ... + 17414417.

Almost surely, 2^{3031021040312} is an apocalyptic number.

It is an amenable number.

3031021040312 is a deficient number, since it is larger than the sum of its proper divisors (2805875526808).

3031021040312 is a wasteful number, since it uses less digits than its factorization.

3031021040312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233511 (or 233507 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3031021040312 its reverse (2130401201303), we get a palindrome (5161422241615).

The spelling of 3031021040312 in words is "three trillion, thirty-one billion, twenty-one million, forty thousand, three hundred twelve".