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223423097 is a prime number
BaseRepresentation
bin11010101000100…
…10101001111001
3120120102001212112
431110102221321
5424144014342
634100422105
75352031202
oct1524225171
9516361775
10223423097
11105131097
12629a7935
1337398821
142195c5a9
1514934682
hexd512a79

223423097 has 2 divisors, whose sum is σ = 223423098. Its totient is φ = 223423096.

The previous prime is 223423069. The next prime is 223423111. The reversal of 223423097 is 790324322.

It is a happy number.

223423097 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., 198781801 + 24641296 = 14099^2 + 4964^2 .

It is a cyclic number.

It is not a de Polignac number, because 223423097 - 218 = 223160953 is a prime.

It is not a weakly prime, because it can be changed into another prime (223423997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111711548 + 111711549.

It is an arithmetic number, because the mean of its divisors is an integer number (111711549).

Almost surely, 2223423097 is an apocalyptic number.

It is an amenable number.

223423097 is a deficient number, since it is larger than the sum of its proper divisors (1).

223423097 is an equidigital number, since it uses as much as digits as its factorization.

223423097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 223423097 is about 14947.3441453658. The cubic root of 223423097 is about 606.7959719481.

The spelling of 223423097 in words is "two hundred twenty-three million, four hundred twenty-three thousand, ninety-seven".