231059 has 4 divisors (see below), whose sum is σ = 243240. Its totient is φ = 218880.

The previous prime is 231053. The next prime is 231067. The reversal of 231059 is 950132.

231059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 231059 - 2¹⁶ = 165523 is a prime.

It is a super-2 number, since 2×231059² = 106776522962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231059.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 231059.

It is not an unprimeable number, because it can be changed into a prime (231053) 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, 6062 + ... + 6099.

It is an arithmetic number, because the mean of its divisors is an integer number (60810).

2²³¹⁰⁵⁹ is an apocalyptic number.

231059 is a deficient number, since it is larger than the sum of its proper divisors (12181).

231059 is a wasteful number, since it uses less digits than its factorization.

231059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12180.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 231059 is about 480.6859681746. The cubic root of 231059 is about 61.3631477868.

The spelling of 231059 in words is "two hundred thirty-one thousand, fifty-nine".