223014423 has 4 divisors (see below), whose sum is σ = 297352568. Its totient is φ = 148676280.

The previous prime is 223014377. The next prime is 223014461. The reversal of 223014423 is 324410322.

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

It is not a de Polignac number, because 223014423 - 2⁶ = 223014359 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 223014423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223014023) 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, 37169068 + ... + 37169073.

It is an arithmetic number, because the mean of its divisors is an integer number (74338142).

Almost surely, 2^223014423 is an apocalyptic number.

223014423 is a deficient number, since it is larger than the sum of its proper divisors (74338145).

223014423 is an equidigital number, since it uses as much as digits as its factorization.

223014423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74338144.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 223014423 is about 14933.6674330186. The cubic root of 223014423 is about 606.4257728465.

Adding to 223014423 its reverse (324410322), we get a palindrome (547424745).

It can be divided in two parts, 2230 and 14423, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 223014423 in words is "two hundred twenty-three million, fourteen thousand, four hundred twenty-three".