275601223 has 2 divisors, whose sum is σ = 275601224. Its totient is φ = 275601222.

The previous prime is 275601211. The next prime is 275601247. The reversal of 275601223 is 322106572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275601223 - 2⁹ = 275600711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275601191 and 275601200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275601923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137800611 + 137800612.

It is an arithmetic number, because the mean of its divisors is an integer number (137800612).

Almost surely, 2^275601223 is an apocalyptic number.

275601223 is a deficient number, since it is larger than the sum of its proper divisors (1).

275601223 is an equidigital number, since it uses as much as digits as its factorization.

275601223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 275601223 is about 16601.2416101929. The cubic root of 275601223 is about 650.7692848413.

Adding to 275601223 its reverse (322106572), we get a palindrome (597707795).

The spelling of 275601223 in words is "two hundred seventy-five million, six hundred one thousand, two hundred twenty-three".