255303343 has 2 divisors, whose sum is σ = 255303344. Its totient is φ = 255303342.

The previous prime is 255303313. The next prime is 255303379. The reversal of 255303343 is 343303552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255303343 - 2⁵ = 255303311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255303313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127651671 + 127651672.

It is an arithmetic number, because the mean of its divisors is an integer number (127651672).

Almost surely, 2^255303343 is an apocalyptic number.

255303343 is a deficient number, since it is larger than the sum of its proper divisors (1).

255303343 is an equidigital number, since it uses as much as digits as its factorization.

255303343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 28.

The square root of 255303343 is about 15978.2146374368. The cubic root of 255303343 is about 634.3839214548.

Adding to 255303343 its reverse (343303552), we get a palindrome (598606895).

The spelling of 255303343 in words is "two hundred fifty-five million, three hundred three thousand, three hundred forty-three".