313000212312 has 40 divisors (see below), whose sum is σ = 876690411300. Its totient is φ = 104333403888.

The previous prime is 313000212257. The next prime is 313000212313. The reversal of 313000212312 is 213212000313.

313000212312 is a `hidden beast` number, since 31 + 300 + 0 + 21 + 2 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313000212313) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 241511862 + ... + 241513157.

Almost surely, 2^313000212312 is an apocalyptic number.

It is an amenable number.

313000212312 is an abundant number, since it is smaller than the sum of its proper divisors (563690198988).

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

313000212312 is a wasteful number, since it uses less digits than its factorization.

313000212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483025037 (or 483025024 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 313000212312 its reverse (213212000313), we get a palindrome (526212212625).

The spelling of 313000212312 in words is "three hundred thirteen billion, two hundred twelve thousand, three hundred twelve".