313242312 has 16 divisors (see below), whose sum is σ = 783105840. Its totient is φ = 104414096.

The previous prime is 313242301. The next prime is 313242317. The reversal of 313242312 is 213242313.

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

It is not an unprimeable number, because it can be changed into a prime (313242317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6525858 + ... + 6525905.

It is an arithmetic number, because the mean of its divisors is an integer number (48944115).

Almost surely, 2^313242312 is an apocalyptic number.

It is an amenable number.

313242312 is an abundant number, since it is smaller than the sum of its proper divisors (469863528).

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

313242312 is a wasteful number, since it uses less digits than its factorization.

313242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13051772 (or 13051768 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 313242312 is about 17698.6528300885. The cubic root of 313242312 is about 679.1412978660.

Adding to 313242312 its reverse (213242313), we get a palindrome (526484625).

Subtracting from 313242312 its reverse (213242313), we obtain a palindrome (99999999).

The spelling of 313242312 in words is "three hundred thirteen million, two hundred forty-two thousand, three hundred twelve".