312413143431212 has 24 divisors (see below), whose sum is σ = 549017259935760. Its totient is φ = 155551332384000.

The previous prime is 312413143431173. The next prime is 312413143431293. The reversal of 312413143431212 is 212134341314213.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28152113 + ... + 37647944.

It is an arithmetic number, because the mean of its divisors is an integer number (22875719163990).

Almost surely, 2^{312413143431212} is an apocalyptic number.

It is an amenable number.

312413143431212 is a deficient number, since it is larger than the sum of its proper divisors (236604116504548).

312413143431212 is a wasteful number, since it uses less digits than its factorization.

312413143431212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65805041 (or 65805039 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

Adding to 312413143431212 its reverse (212134341314213), we get a palindrome (524547484745425).

The spelling of 312413143431212 in words is "three hundred twelve trillion, four hundred thirteen billion, one hundred forty-three million, four hundred thirty-one thousand, two hundred twelve".