312213310012 has 12 divisors (see below), whose sum is σ = 546379842960. Its totient is φ = 156104783456.

The previous prime is 312213309901. The next prime is 312213310027. The reversal of 312213310012 is 210013312213.

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, 51337 + ... + 791872.

It is an arithmetic number, because the mean of its divisors is an integer number (45531653580).

Almost surely, 2^312213310012 is an apocalyptic number.

It is an amenable number.

312213310012 is a deficient number, since it is larger than the sum of its proper divisors (234166532948).

312213310012 is a wasteful number, since it uses less digits than its factorization.

312213310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935780 (or 935778 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 312213310012 its reverse (210013312213), we get a palindrome (522226622225).

The spelling of 312213310012 in words is "three hundred twelve billion, two hundred thirteen million, three hundred ten thousand, twelve".