312344021204 has 12 divisors (see below), whose sum is σ = 547179237024. Its totient is φ = 156007096344.

The previous prime is 312344021191. The next prime is 312344021233. The reversal of 312344021204 is 402120443213.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 41224304 + ... + 41231879.

It is an arithmetic number, because the mean of its divisors is an integer number (45598269752).

Almost surely, 2^312344021204 is an apocalyptic number.

It is an amenable number.

312344021204 is a deficient number, since it is larger than the sum of its proper divisors (234835215820).

312344021204 is a wasteful number, since it uses less digits than its factorization.

312344021204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82457134 (or 82457132 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 312344021204 its reverse (402120443213), we get a palindrome (714464464417).

The spelling of 312344021204 in words is "three hundred twelve billion, three hundred forty-four million, twenty-one thousand, two hundred four".