223055243 has 2 divisors, whose sum is σ = 223055244. Its totient is φ = 223055242.

The previous prime is 223055227. The next prime is 223055251. The reversal of 223055243 is 342550322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223055243 - 2⁴ = 223055227 is a prime.

It is not a weakly prime, because it can be changed into another prime (223055263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111527621 + 111527622.

It is an arithmetic number, because the mean of its divisors is an integer number (111527622).

Almost surely, 2^223055243 is an apocalyptic number.

223055243 is a deficient number, since it is larger than the sum of its proper divisors (1).

223055243 is an equidigital number, since it uses as much as digits as its factorization.

223055243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 223055243 is about 14935.0340809789. The cubic root of 223055243 is about 606.4627701396.

The spelling of 223055243 in words is "two hundred twenty-three million, fifty-five thousand, two hundred forty-three".