255234223 has 2 divisors, whose sum is σ = 255234224. Its totient is φ = 255234222.

The previous prime is 255234193. The next prime is 255234229. The reversal of 255234223 is 322432552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255234223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255234191 and 255234200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255234229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127617111 + 127617112.

It is an arithmetic number, because the mean of its divisors is an integer number (127617112).

Almost surely, 2^255234223 is an apocalyptic number.

255234223 is a deficient number, since it is larger than the sum of its proper divisors (1).

255234223 is an equidigital number, since it uses as much as digits as its factorization.

255234223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 28.

The square root of 255234223 is about 15976.0515459859. The cubic root of 255234223 is about 634.3266659382.

Adding to 255234223 its reverse (322432552), we get a palindrome (577666775).

The spelling of 255234223 in words is "two hundred fifty-five million, two hundred thirty-four thousand, two hundred twenty-three".