255871323 has 6 divisors (see below), whose sum is σ = 369591924. Its totient is φ = 170580876.

The previous prime is 255871313. The next prime is 255871327. The reversal of 255871323 is 323178552.

It is a happy number.

255871323 is a `hidden beast` number, since 2 + 558 + 71 + 32 + 3 = 666.

It is not a de Polignac number, because 255871323 - 2⁴ = 255871307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255871327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14215065 + ... + 14215082.

It is an arithmetic number, because the mean of its divisors is an integer number (61598654).

Almost surely, 2^255871323 is an apocalyptic number.

255871323 is a deficient number, since it is larger than the sum of its proper divisors (113720601).

255871323 is a wasteful number, since it uses less digits than its factorization.

255871323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28430153 (or 28430150 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 255871323 is about 15995.9783383199. The cubic root of 255871323 is about 634.8540164964.

The spelling of 255871323 in words is "two hundred fifty-five million, eight hundred seventy-one thousand, three hundred twenty-three".