223445343 has 8 divisors (see below), whose sum is σ = 325011456. Its totient is φ = 135421400.

The previous prime is 223445333. The next prime is 223445347. The reversal of 223445343 is 343544322.

223445343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 223445343 - 2⁶ = 223445279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223445343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223445347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3385503 + ... + 3385568.

It is an arithmetic number, because the mean of its divisors is an integer number (40626432).

Almost surely, 2^223445343 is an apocalyptic number.

223445343 is a deficient number, since it is larger than the sum of its proper divisors (101566113).

223445343 is a wasteful number, since it uses less digits than its factorization.

223445343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771085.

The product of its digits is 34560, while the sum is 30.

The square root of 223445343 is about 14948.0882724180. The cubic root of 223445343 is about 606.8161106228.

Adding to 223445343 its reverse (343544322), we get a palindrome (566989665).

The spelling of 223445343 in words is "two hundred twenty-three million, four hundred forty-five thousand, three hundred forty-three".