3031143312 has 40 divisors (see below), whose sum is σ = 7863246720. Its totient is φ = 1006149760.

The previous prime is 3031143287. The next prime is 3031143331. The reversal of 3031143312 is 2133411303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120639 + ... + 143582.

It is an arithmetic number, because the mean of its divisors is an integer number (196581168).

Almost surely, 2^3031143312 is an apocalyptic number.

It is an amenable number.

3031143312 is an abundant number, since it is smaller than the sum of its proper divisors (4832103408).

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

3031143312 is a wasteful number, since it uses less digits than its factorization.

3031143312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264471 (or 264465 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3031143312 is about 55055.8199648321. The cubic root of 3031143312 is about 1447.2231137757.

Adding to 3031143312 its reverse (2133411303), we get a palindrome (5164554615).

The spelling of 3031143312 in words is "three billion, thirty-one million, one hundred forty-three thousand, three hundred twelve".