312203321344424 has 128 divisors (see below), whose sum is σ = 610235664192000. Its totient is φ = 149644473808896.

The previous prime is 312203321344403. The next prime is 312203321344441. The reversal of 312203321344424 is 424443123302213.

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 31 ways as a sum of consecutive naturals, for example, 26397501599 + ... + 26397513425.

It is an arithmetic number, because the mean of its divisors is an integer number (4767466126500).

Almost surely, 2^{312203321344424} is an apocalyptic number.

It is an amenable number.

312203321344424 is a deficient number, since it is larger than the sum of its proper divisors (298032342847576).

312203321344424 is a wasteful number, since it uses less digits than its factorization.

312203321344424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19315 (or 19311 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 312203321344424 its reverse (424443123302213), we get a palindrome (736646444646637).

The spelling of 312203321344424 in words is "three hundred twelve trillion, two hundred three billion, three hundred twenty-one million, three hundred forty-four thousand, four hundred twenty-four".