3031011312 has 80 divisors (see below), whose sum is σ = 8956307712. Its totient is φ = 865267200.

The previous prime is 3031011293. The next prime is 3031011349. The reversal of 3031011312 is 2131101303.

It is a super-2 number, since 2×3031011312² = 18374059146943922688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3031011291 and 3031011300.

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 15 ways as a sum of consecutive naturals, for example, 484428 + ... + 490644.

Almost surely, 2^3031011312 is an apocalyptic number.

It is an amenable number.

3031011312 is an abundant number, since it is smaller than the sum of its proper divisors (5925296400).

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

3031011312 is a wasteful number, since it uses less digits than its factorization.

3031011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7686 (or 7680 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3031011312 is about 55054.6211684360. The cubic root of 3031011312 is about 1447.2021056165.

Adding to 3031011312 its reverse (2131101303), we get a palindrome (5162112615).

The spelling of 3031011312 in words is "three billion, thirty-one million, eleven thousand, three hundred twelve".