312014221304 has 16 divisors (see below), whose sum is σ = 600838197000. Its totient is φ = 151790702112.

The previous prime is 312014221279. The next prime is 312014221327. The reversal of 312014221304 is 403122410213.

It is a self number, because there is not a number n which added to its sum of digits gives 312014221304.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 527050754 + ... + 527051345.

Almost surely, 2^312014221304 is an apocalyptic number.

It is an amenable number.

312014221304 is a deficient number, since it is larger than the sum of its proper divisors (288823975696).

312014221304 is a wasteful number, since it uses less digits than its factorization.

312014221304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054102142 (or 1054102138 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 312014221304 its reverse (403122410213), we get a palindrome (715136631517).

The spelling of 312014221304 in words is "three hundred twelve billion, fourteen million, two hundred twenty-one thousand, three hundred four".