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223427123 is a prime number
BaseRepresentation
bin11010101000100…
…11101000110011
3120120102021101122
431110103220303
5424144131443
634100452455
75352046013
oct1524235063
9516367348
10223427123
11105134117
12629aa12b
133739a5ca
142195dc43
1514935968
hexd513a33

223427123 has 2 divisors, whose sum is σ = 223427124. Its totient is φ = 223427122.

The previous prime is 223427117. The next prime is 223427153. The reversal of 223427123 is 321724322.

It is a happy number.

223427123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223427123 - 26 = 223427059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223427092 and 223427101.

It is not a weakly prime, because it can be changed into another prime (223427153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111713561 + 111713562.

It is an arithmetic number, because the mean of its divisors is an integer number (111713562).

Almost surely, 2223427123 is an apocalyptic number.

223427123 is a deficient number, since it is larger than the sum of its proper divisors (1).

223427123 is an equidigital number, since it uses as much as digits as its factorization.

223427123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 26.

The square root of 223427123 is about 14947.4788175130. The cubic root of 223427123 is about 606.7996166711.

The spelling of 223427123 in words is "two hundred twenty-three million, four hundred twenty-seven thousand, one hundred twenty-three".