314321223 has 4 divisors (see below), whose sum is σ = 419094968. Its totient is φ = 209547480.

The previous prime is 314321219. The next prime is 314321239. The reversal of 314321223 is 322123413.

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

It is not a de Polignac number, because 314321223 - 2² = 314321219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314321223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314321263) 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, 52386868 + ... + 52386873.

It is an arithmetic number, because the mean of its divisors is an integer number (104773742).

Almost surely, 2^314321223 is an apocalyptic number.

314321223 is a deficient number, since it is larger than the sum of its proper divisors (104773745).

314321223 is a wasteful number, since it uses less digits than its factorization.

314321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104773744.

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

The square root of 314321223 is about 17729.1066610814. The cubic root of 314321223 is about 679.9201340746.

Adding to 314321223 its reverse (322123413), we get a palindrome (636444636).

The spelling of 314321223 in words is "three hundred fourteen million, three hundred twenty-one thousand, two hundred twenty-three".