223321093 has 2 divisors, whose sum is σ = 223321094. Its totient is φ = 223321092.

The previous prime is 223321067. The next prime is 223321103. The reversal of 223321093 is 390123322.

223321093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139287204 + 84033889 = 11802^2 + 9167^2 .

It is a cyclic number.

It is not a de Polignac number, because 223321093 - 2¹⁷ = 223190021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223321993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111660546 + 111660547.

It is an arithmetic number, because the mean of its divisors is an integer number (111660547).

Almost surely, 2^223321093 is an apocalyptic number.

It is an amenable number.

223321093 is a deficient number, since it is larger than the sum of its proper divisors (1).

223321093 is an equidigital number, since it uses as much as digits as its factorization.

223321093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 223321093 is about 14943.9316446509. The cubic root of 223321093 is about 606.7036134900.

The spelling of 223321093 in words is "two hundred twenty-three million, three hundred twenty-one thousand, ninety-three".