223444323 has 12 divisors (see below), whose sum is σ = 323587680. Its totient is φ = 148577616.

The previous prime is 223444321. The next prime is 223444337. The reversal of 223444323 is 323444322.

223444323 is a `hidden beast` number, since 223 + 4 + 4 + 432 + 3 = 666.

It is not a de Polignac number, because 223444323 - 2¹ = 223444321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223444321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28411 + ... + 35412.

It is an arithmetic number, because the mean of its divisors is an integer number (26965640).

Almost surely, 2^223444323 is an apocalyptic number.

223444323 is a deficient number, since it is larger than the sum of its proper divisors (100143357).

223444323 is a wasteful number, since it uses less digits than its factorization.

223444323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64218 (or 64215 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 223444323 is about 14948.0541543038. The cubic root of 223444323 is about 606.8151872749.

Adding to 223444323 its reverse (323444322), we get a palindrome (546888645).

Subtracting 223444323 from its reverse (323444322), we obtain a palindrome (99999999).

The spelling of 223444323 in words is "two hundred twenty-three million, four hundred forty-four thousand, three hundred twenty-three".