313244243 has 16 divisors (see below), whose sum is σ = 352665600. Its totient is φ = 276251040.

The previous prime is 313244219. The next prime is 313244263. The reversal of 313244243 is 342442313.

It is not a de Polignac number, because 313244243 - 2⁶ = 313244179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313244213) 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, 26918 + ... + 36756.

It is an arithmetic number, because the mean of its divisors is an integer number (22041600).

Almost surely, 2^313244243 is an apocalyptic number.

313244243 is a deficient number, since it is larger than the sum of its proper divisors (39421357).

313244243 is a wasteful number, since it uses less digits than its factorization.

313244243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9962.

The product of its digits is 6912, while the sum is 26.

The square root of 313244243 is about 17698.7073821791. The cubic root of 313244243 is about 679.1426933981.

Adding to 313244243 its reverse (342442313), we get a palindrome (655686556).

The spelling of 313244243 in words is "three hundred thirteen million, two hundred forty-four thousand, two hundred forty-three".