12313314 has 48 divisors (see below), whose sum is σ = 29071224. Its totient is φ = 3744000.

The previous prime is 12313309. The next prime is 12313319. The reversal of 12313314 is 41331321.

It is an interprime number because it is at equal distance from previous prime (12313309) and next prime (12313319).

It can be written as a sum of positive squares in 4 ways, for example, as 10400625 + 1912689 = 3225^2 + 1383^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12313319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23374 + ... + 23894.

It is a self-describing number.

Almost surely, 2^12313314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12313314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14535612).

12313314 is an abundant number, since it is smaller than the sum of its proper divisors (16757910).

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

12313314 is a wasteful number, since it uses less digits than its factorization.

12313314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 640 counting only the distinct ones).

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

The square root of 12313314 is about 3509.0332001849. The cubic root of 12313314 is about 230.9182822213.

Adding to 12313314 its reverse (41331321), we get a palindrome (53644635).

The spelling of 12313314 in words is "twelve million, three hundred thirteen thousand, three hundred fourteen".