231055255 has 8 divisors (see below), whose sum is σ = 277862832. Its totient is φ = 184446528.

The previous prime is 231055247. The next prime is 231055259. The reversal of 231055255 is 552550132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231055255 - 2³ = 231055247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231055259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47142 + ... + 51811.

It is an arithmetic number, because the mean of its divisors is an integer number (34732854).

Almost surely, 2^231055255 is an apocalyptic number.

231055255 is a deficient number, since it is larger than the sum of its proper divisors (46807577).

231055255 is an equidigital number, since it uses as much as digits as its factorization.

231055255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99425.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 231055255 is about 15200.5018009275. The cubic root of 231055255 is about 613.6281626073.

The spelling of 231055255 in words is "two hundred thirty-one million, fifty-five thousand, two hundred fifty-five".