314311223 has 4 divisors (see below), whose sum is σ = 319463928. Its totient is φ = 309158520.

The previous prime is 314311213. The next prime is 314311247. The reversal of 314311223 is 322113413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 314311223 - 2⁶ = 314311159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314311195 and 314311204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314311213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576261 + ... + 2576382.

It is an arithmetic number, because the mean of its divisors is an integer number (79865982).

Almost surely, 2^314311223 is an apocalyptic number.

314311223 is a deficient number, since it is larger than the sum of its proper divisors (5152705).

314311223 is an equidigital number, since it uses as much as digits as its factorization.

314311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152704.

The product of its digits is 432, while the sum is 20.

The square root of 314311223 is about 17728.8246367321. The cubic root of 314311223 is about 679.9129235386.

Adding to 314311223 its reverse (322113413), we get a palindrome (636424636).

The spelling of 314311223 in words is "three hundred fourteen million, three hundred eleven thousand, two hundred twenty-three".