2011330312 has 32 divisors (see below), whose sum is σ = 3951763200. Its totient is φ = 957894784.

The previous prime is 2011330303. The next prime is 2011330331. The reversal of 2011330312 is 2130331102.

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 7 ways as a sum of consecutive naturals, for example, 21108 + ... + 66844.

It is an arithmetic number, because the mean of its divisors is an integer number (123492600).

Almost surely, 2^2011330312 is an apocalyptic number.

It is an amenable number.

2011330312 is a deficient number, since it is larger than the sum of its proper divisors (1940432888).

2011330312 is a wasteful number, since it uses less digits than its factorization.

2011330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46005 (or 46001 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2011330312 is about 44847.8573847179. The cubic root of 2011330312 is about 1262.2957875365.

Adding to 2011330312 its reverse (2130331102), we get a palindrome (4141661414).

The spelling of 2011330312 in words is "two billion, eleven million, three hundred thirty thousand, three hundred twelve".