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223323227 is a prime number
BaseRepresentation
bin11010100111110…
…10010001011011
3120120012222212122
431103322101123
5424132320402
634054331455
75351134061
oct1523722133
9516188778
10223323227
11105073056
1262959b8b
133736222a
1421934031
1514914ca2
hexd4fa45b

223323227 has 2 divisors, whose sum is σ = 223323228. Its totient is φ = 223323226.

The previous prime is 223323223. The next prime is 223323253. The reversal of 223323227 is 722323322.

It is an a-pointer prime, because the next prime (223323253) can be obtained adding 223323227 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223323227 - 22 = 223323223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223323196 and 223323205.

It is not a weakly prime, because it can be changed into another prime (223323223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111661613 + 111661614.

It is an arithmetic number, because the mean of its divisors is an integer number (111661614).

Almost surely, 2223323227 is an apocalyptic number.

223323227 is a deficient number, since it is larger than the sum of its proper divisors (1).

223323227 is an equidigital number, since it uses as much as digits as its factorization.

223323227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 26.

The square root of 223323227 is about 14944.0030446999. The cubic root of 223323227 is about 606.7055459861.

Adding to 223323227 its reverse (722323322), we get a palindrome (945646549).

The spelling of 223323227 in words is "two hundred twenty-three million, three hundred twenty-three thousand, two hundred twenty-seven".