224320423 has 8 divisors (see below), whose sum is σ = 245706480. Its totient is φ = 203844480.

The previous prime is 224320409. The next prime is 224320427. The reversal of 224320423 is 324023422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224320423 - 2⁵ = 224320391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224320394 and 224320403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224320427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227013 + ... + 227998.

It is an arithmetic number, because the mean of its divisors is an integer number (30713310).

Almost surely, 2^224320423 is an apocalyptic number.

224320423 is a deficient number, since it is larger than the sum of its proper divisors (21386057).

224320423 is a wasteful number, since it uses less digits than its factorization.

224320423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455057.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 224320423 is about 14977.3303028277. The cubic root of 224320423 is about 607.6072376412.

Adding to 224320423 its reverse (324023422), we get a palindrome (548343845).

The spelling of 224320423 in words is "two hundred twenty-four million, three hundred twenty thousand, four hundred twenty-three".