224313123 has 4 divisors (see below), whose sum is σ = 299084168. Its totient is φ = 149542080.

The previous prime is 224313109. The next prime is 224313127. The reversal of 224313123 is 321313422.

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

It is not a de Polignac number, because 224313123 - 2⁶ = 224313059 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 224313123.

It is not an unprimeable number, because it can be changed into a prime (224313127) 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, 37385518 + ... + 37385523.

It is an arithmetic number, because the mean of its divisors is an integer number (74771042).

Almost surely, 2^224313123 is an apocalyptic number.

224313123 is a deficient number, since it is larger than the sum of its proper divisors (74771045).

224313123 is an equidigital number, since it uses as much as digits as its factorization.

224313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74771044.

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

The square root of 224313123 is about 14977.0865992021. The cubic root of 224313123 is about 607.6006465027.

Adding to 224313123 its reverse (321313422), we get a palindrome (545626545).

The spelling of 224313123 in words is "two hundred twenty-four million, three hundred thirteen thousand, one hundred twenty-three".