3012311032312 has 16 divisors (see below), whose sum is σ = 5651881515360. Its totient is φ = 1505142628224.

The previous prime is 3012311032307. The next prime is 3012311032391. The reversal of 3012311032312 is 2132301132103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126598353 + ... + 126622144.

It is an arithmetic number, because the mean of its divisors is an integer number (353242594710).

Almost surely, 2^{3012311032312} is an apocalyptic number.

It is an amenable number.

3012311032312 is a deficient number, since it is larger than the sum of its proper divisors (2639570483048).

3012311032312 is a wasteful number, since it uses less digits than its factorization.

3012311032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253221990 (or 253221986 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3012311032312 its reverse (2132301132103), we get a palindrome (5144612164415).

The spelling of 3012311032312 in words is "three trillion, twelve billion, three hundred eleven million, thirty-two thousand, three hundred twelve".