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223000213 is a prime number
BaseRepresentation
bin11010100101010…
…11011010010101
3120112121120210011
431102223122111
5424042001323
634043400221
75345320252
oct1522533225
9515546704
10223000213
111049723a7
1262823071
133727b1b7
142188c429
151489e20d
hexd4ab695

223000213 has 2 divisors, whose sum is σ = 223000214. Its totient is φ = 223000212.

The previous prime is 223000177. The next prime is 223000229. The reversal of 223000213 is 312000322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120626289 + 102373924 = 10983^2 + 10118^2 .

It is a cyclic number.

It is not a de Polignac number, because 223000213 - 29 = 222999701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223000193 and 223000202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223000013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111500106 + 111500107.

It is an arithmetic number, because the mean of its divisors is an integer number (111500107).

Almost surely, 2223000213 is an apocalyptic number.

It is an amenable number.

223000213 is a deficient number, since it is larger than the sum of its proper divisors (1).

223000213 is an equidigital number, since it uses as much as digits as its factorization.

223000213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 223000213 is about 14933.1916548339. The cubic root of 223000213 is about 606.4128925237.

Adding to 223000213 its reverse (312000322), we get a palindrome (535000535).

The spelling of 223000213 in words is "two hundred twenty-three million, two hundred thirteen", and thus it is an aban number.