223543361 has 8 divisors (see below), whose sum is σ = 225820224. Its totient is φ = 221278000.

The previous prime is 223543349. The next prime is 223543363. The reversal of 223543361 is 163345322.

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 223543361 - 2¹⁴ = 223526977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223543363) 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, 39251 + ... + 44583.

It is an arithmetic number, because the mean of its divisors is an integer number (28227528).

Almost surely, 2^223543361 is an apocalyptic number.

It is an amenable number.

223543361 is a deficient number, since it is larger than the sum of its proper divisors (2276863).

223543361 is a wasteful number, since it uses less digits than its factorization.

223543361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751.

The product of its digits is 12960, while the sum is 29.

The square root of 223543361 is about 14951.3665261741. The cubic root of 223543361 is about 606.9048276303.

Adding to 223543361 its reverse (163345322), we get a palindrome (386888683).

The spelling of 223543361 in words is "two hundred twenty-three million, five hundred forty-three thousand, three hundred sixty-one".