312344003321 has 8 divisors (see below), whose sum is σ = 361854501504. Its totient is φ = 264055986720.

The previous prime is 312344003297. The next prime is 312344003431. The reversal of 312344003321 is 123300443213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312344003321 - 2¹⁰ = 312344002297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312344009321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305619845 + ... + 305620866.

It is an arithmetic number, because the mean of its divisors is an integer number (45231812688).

Almost surely, 2^312344003321 is an apocalyptic number.

It is an amenable number.

312344003321 is a deficient number, since it is larger than the sum of its proper divisors (49510498183).

312344003321 is an equidigital number, since it uses as much as digits as its factorization.

312344003321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611240791.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 312344003321 its reverse (123300443213), we get a palindrome (435644446534).

The spelling of 312344003321 in words is "three hundred twelve billion, three hundred forty-four million, three thousand, three hundred twenty-one".