231027 has 8 divisors (see below), whose sum is σ = 314064. Its totient is φ = 151008.

The previous prime is 231019. The next prime is 231031. The reversal of 231027 is 720132.

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

It is not a de Polignac number, because 231027 - 2³ = 231019 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 230997 and 231015.

It is not an unprimeable number, because it can be changed into a prime (231017) 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, 568 + ... + 885.

It is an arithmetic number, because the mean of its divisors is an integer number (39258).

2²³¹⁰²⁷ is an apocalyptic number.

231027 is a deficient number, since it is larger than the sum of its proper divisors (83037).

231027 is a wasteful number, since it uses less digits than its factorization.

231027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 231027 is about 480.6526812575. The cubic root of 231027 is about 61.3603148720.

Adding to 231027 its reverse (720132), we get a palindrome (951159).

The spelling of 231027 in words is "two hundred thirty-one thousand, twenty-seven".