255043223 has 2 divisors, whose sum is σ = 255043224. Its totient is φ = 255043222.

The previous prime is 255043219. The next prime is 255043237. The reversal of 255043223 is 322340552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255043223 - 2² = 255043219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255043192 and 255043201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255043273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127521611 + 127521612.

It is an arithmetic number, because the mean of its divisors is an integer number (127521612).

Almost surely, 2^255043223 is an apocalyptic number.

255043223 is a deficient number, since it is larger than the sum of its proper divisors (1).

255043223 is an equidigital number, since it uses as much as digits as its factorization.

255043223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 255043223 is about 15970.0727299534. The cubic root of 255043223 is about 634.1683974190.

Adding to 255043223 its reverse (322340552), we get a palindrome (577383775).

The spelling of 255043223 in words is "two hundred fifty-five million, forty-three thousand, two hundred twenty-three".