313214222412312 has 64 divisors (see below), whose sum is σ = 843637785070080. Its totient is φ = 96331466927232.

The previous prime is 313214222412293. The next prime is 313214222412317. The reversal of 313214222412312 is 213214222412313.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313214222412317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218764318 + ... + 220191405.

It is an arithmetic number, because the mean of its divisors is an integer number (13181840391720).

Almost surely, 2^{313214222412312} is an apocalyptic number.

It is an amenable number.

313214222412312 is an abundant number, since it is smaller than the sum of its proper divisors (530423562657768).

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

313214222412312 is a wasteful number, since it uses less digits than its factorization.

313214222412312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438958032 (or 438958028 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

Adding to 313214222412312 its reverse (213214222412313), we get a palindrome (526428444824625).

Subtracting from 313214222412312 its reverse (213214222412313), we obtain a palindrome (99999999999999).

The spelling of 313214222412312 in words is "three hundred thirteen trillion, two hundred fourteen billion, two hundred twenty-two million, four hundred twelve thousand, three hundred twelve".