223102343 has 2 divisors, whose sum is σ = 223102344. Its totient is φ = 223102342.

The previous prime is 223102309. The next prime is 223102379. The reversal of 223102343 is 343201322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223102343 - 2²⁴ = 206325127 is a prime.

It is a super-3 number, since 3×223102343³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223102643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111551171 + 111551172.

It is an arithmetic number, because the mean of its divisors is an integer number (111551172).

Almost surely, 2^223102343 is an apocalyptic number.

223102343 is a deficient number, since it is larger than the sum of its proper divisors (1).

223102343 is an equidigital number, since it uses as much as digits as its factorization.

223102343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 223102343 is about 14936.6108270919. The cubic root of 223102343 is about 606.5054537154.

Adding to 223102343 its reverse (343201322), we get a palindrome (566303665).

The spelling of 223102343 in words is "two hundred twenty-three million, one hundred two thousand, three hundred forty-three".