314242223 has 4 divisors (see below), whose sum is σ = 314291400. Its totient is φ = 314193048.

The previous prime is 314242213. The next prime is 314242241. The reversal of 314242223 is 322242413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322242413 = 19 ⋅16960127.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314242223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314242213) 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, 13265 + ... + 28362.

It is an arithmetic number, because the mean of its divisors is an integer number (78572850).

Almost surely, 2^314242223 is an apocalyptic number.

314242223 is a deficient number, since it is larger than the sum of its proper divisors (49177).

314242223 is an equidigital number, since it uses as much as digits as its factorization.

314242223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49176.

The product of its digits is 2304, while the sum is 23.

The square root of 314242223 is about 17726.8785464334. The cubic root of 314242223 is about 679.8631666716.

Adding to 314242223 its reverse (322242413), we get a palindrome (636484636).

The spelling of 314242223 in words is "three hundred fourteen million, two hundred forty-two thousand, two hundred twenty-three".