312360305421016 has 64 divisors (see below), whose sum is σ = 624187076198400. Its totient is φ = 146200811484288.

The previous prime is 312360305421011. The next prime is 312360305421023. The reversal of 312360305421016 is 610124503063213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312360305421011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121031730 + ... + 123585598.

It is an arithmetic number, because the mean of its divisors is an integer number (9752923065600).

Almost surely, 2^{312360305421016} is an apocalyptic number.

It is an amenable number.

312360305421016 is a deficient number, since it is larger than the sum of its proper divisors (311826770777384).

312360305421016 is a wasteful number, since it uses less digits than its factorization.

312360305421016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568088 (or 2568084 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 312360305421016 its reverse (610124503063213), we get a palindrome (922484808484229).

The spelling of 312360305421016 in words is "three hundred twelve trillion, three hundred sixty billion, three hundred five million, four hundred twenty-one thousand, sixteen".