312212344124344 has 16 divisors (see below), whose sum is σ = 585398645095320. Its totient is φ = 156106038765600.

The previous prime is 312212344124341. The next prime is 312212344124363. The reversal of 312212344124344 is 443421443212213.

It is a junction number, because it is equal to n+sod(n) for n = 312212344124297 and 312212344124306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312212344124341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6330739 + ... + 25777954.

Almost surely, 2^{312212344124344} is an apocalyptic number.

It is an amenable number.

312212344124344 is a deficient number, since it is larger than the sum of its proper divisors (273186300970976).

312212344124344 is a wasteful number, since it uses less digits than its factorization.

312212344124344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33324150 (or 33324146 counting only the distinct ones).

The product of its digits is 442368, while the sum is 40.

Adding to 312212344124344 its reverse (443421443212213), we get a palindrome (755633787336557).

The spelling of 312212344124344 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred forty-four million, one hundred twenty-four thousand, three hundred forty-four".