313224223 has 16 divisors (see below), whose sum is σ = 345915360. Its totient is φ = 281833344.

The previous prime is 313224221. The next prime is 313224227. The reversal of 313224223 is 322422313.

It is not a de Polignac number, because 313224223 - 2¹ = 313224221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313224194 and 313224203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313224221) 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, 110913 + ... + 113701.

It is an arithmetic number, because the mean of its divisors is an integer number (21619710).

Almost surely, 2^313224223 is an apocalyptic number.

313224223 is a deficient number, since it is larger than the sum of its proper divisors (32691137).

313224223 is a wasteful number, since it uses less digits than its factorization.

313224223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018.

The product of its digits is 1728, while the sum is 22.

The square root of 313224223 is about 17698.1417951151. The cubic root of 313224223 is about 679.1282246817.

Adding to 313224223 its reverse (322422313), we get a palindrome (635646536).

The spelling of 313224223 in words is "three hundred thirteen million, two hundred twenty-four thousand, two hundred twenty-three".