223413443 has 8 divisors (see below), whose sum is σ = 247362240. Its totient is φ = 200071080.

The previous prime is 223413433. The next prime is 223413461. The reversal of 223413443 is 344314322.

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

It is not a de Polignac number, because 223413443 - 2¹⁴ = 223397059 is a prime.

It is a super-2 number, since 2×223413443² = 99827133026228498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223413433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150833 + ... + 152306.

It is an arithmetic number, because the mean of its divisors is an integer number (30920280).

Almost surely, 2^223413443 is an apocalyptic number.

223413443 is a deficient number, since it is larger than the sum of its proper divisors (23948797).

223413443 is a wasteful number, since it uses less digits than its factorization.

223413443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303217.

The product of its digits is 6912, while the sum is 26.

The square root of 223413443 is about 14947.0212082542. The cubic root of 223413443 is about 606.7872320390.

Adding to 223413443 its reverse (344314322), we get a palindrome (567727765).

The spelling of 223413443 in words is "two hundred twenty-three million, four hundred thirteen thousand, four hundred forty-three".