312343213110312 has 64 divisors (see below), whose sum is σ = 813016520487360. Its totient is φ = 99909864230400.

The previous prime is 312343213110289. The next prime is 312343213110377. The reversal of 312343213110312 is 213011312343213.

It is a self number, because there is not a number n which added to its sum of digits gives 312343213110312.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2601759358 + ... + 2601879405.

It is an arithmetic number, because the mean of its divisors is an integer number (12703383132615).

Almost surely, 2^{312343213110312} is an apocalyptic number.

It is an amenable number.

312343213110312 is an abundant number, since it is smaller than the sum of its proper divisors (500673307377048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312343213110312 is a wasteful number, since it uses less digits than its factorization.

312343213110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203638874 (or 5203638870 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 312343213110312 its reverse (213011312343213), we get a palindrome (525354525453525).

The spelling of 312343213110312 in words is "three hundred twelve trillion, three hundred forty-three billion, two hundred thirteen million, one hundred ten thousand, three hundred twelve".