312330021310312 has 32 divisors (see below), whose sum is σ = 604616695315200. Its totient is φ = 151100685504000.

The previous prime is 312330021310271. The next prime is 312330021310327. The reversal of 312330021310312 is 213013120033213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110029737 + ... + 112832632.

It is an arithmetic number, because the mean of its divisors is an integer number (18894271728600).

Almost surely, 2^{312330021310312} is an apocalyptic number.

It is an amenable number.

312330021310312 is a deficient number, since it is larger than the sum of its proper divisors (292286674004888).

312330021310312 is a wasteful number, since it uses less digits than its factorization.

312330021310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222868057 (or 222868053 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 312330021310312 its reverse (213013120033213), we get a palindrome (525343141343525).

The spelling of 312330021310312 in words is "three hundred twelve trillion, three hundred thirty billion, twenty-one million, three hundred ten thousand, three hundred twelve".