223007 has 2 divisors, whose sum is σ = 223008. Its totient is φ = 223006.
The previous prime is 222991. The next prime is 223009. The reversal of 223007 is 700322.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 223007 - 24 = 222991 is a prime.
Together with 223009, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 222982 and 223000.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (223009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111503 + 111504.
It is an arithmetic number, because the mean of its divisors is an integer number (111504).
2223007 is an apocalyptic number.
223007 is a deficient number, since it is larger than the sum of its proper divisors (1).
223007 is an equidigital number, since it uses as much as digits as its factorization.
223007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 84, while the sum is 14.
The square root of 223007 is about 472.2361697287. The cubic root of 223007 is about 60.6419044510.
Adding to 223007 its reverse (700322), we get a palindrome (923329).
The spelling of 223007 in words is "two hundred twenty-three thousand, seven", and thus it is an iban number.
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