223102243 has 24 divisors (see below), whose sum is σ = 280436352. Its totient is φ = 175924224.

The previous prime is 223102211. The next prime is 223102247. The reversal of 223102243 is 342201322.

It is not a de Polignac number, because 223102243 - 2⁵ = 223102211 is a prime.

It is a super-3 number, since 3×223102243³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 223102243.

It is not an unprimeable number, because it can be changed into a prime (223102247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367246 + ... + 367852.

It is an arithmetic number, because the mean of its divisors is an integer number (11684848).

Almost surely, 2^223102243 is an apocalyptic number.

223102243 is a deficient number, since it is larger than the sum of its proper divisors (57334109).

223102243 is a wasteful number, since it uses less digits than its factorization.

223102243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 223102243 is about 14936.6074796120. The cubic root of 223102243 is about 606.5053630985.

Adding to 223102243 its reverse (342201322), we get a palindrome (565303565).

The spelling of 223102243 in words is "two hundred twenty-three million, one hundred two thousand, two hundred forty-three".