231160 has 16 divisors (see below), whose sum is σ = 520200. Its totient is φ = 92448.

The previous prime is 231131. The next prime is 231169. The reversal of 231160 is 61132.

231160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 231160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2850 + ... + 2929.

2²³¹¹⁶⁰ is an apocalyptic number.

231160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231160 is an abundant number, since it is smaller than the sum of its proper divisors (289040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231160 is a wasteful number, since it uses less digits than its factorization.

231160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790 (or 5786 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 231160 is about 480.7910148911. The cubic root of 231160 is about 61.3720874589.

Adding to 231160 its reverse (61132), we get a palindrome (292292).

The spelling of 231160 in words is "two hundred thirty-one thousand, one hundred sixty".