230031 has 12 divisors (see below), whose sum is σ = 338520. Its totient is φ = 150480.

The previous prime is 230017. The next prime is 230047. The reversal of 230031 is 130032.

It is a happy number.

230031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230031 - 2⁷ = 229903 is a prime.

It is a super-2 number, since 2×230031² = 105828521922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 229995 and 230022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340 + ... + 758.

It is an arithmetic number, because the mean of its divisors is an integer number (28210).

2²³⁰⁰³¹ is an apocalyptic number.

230031 is a deficient number, since it is larger than the sum of its proper divisors (108489).

230031 is a wasteful number, since it uses less digits than its factorization.

230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 230031 is about 479.6154709765. The cubic root of 230031 is about 61.2720093054.

Adding to 230031 its reverse (130032), we get a palindrome (360063).

Subtracting from 230031 its reverse (130032), we obtain a palindrome (99999).

The spelling of 230031 in words is "two hundred thirty thousand, thirty-one".