231004230 has 32 divisors (see below), whose sum is σ = 554809824. Its totient is φ = 61556736.

The previous prime is 231004229. The next prime is 231004231. The reversal of 231004230 is 32400132.

It is an interprime number because it is at equal distance from previous prime (231004229) and next prime (231004231).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231004231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81192 + ... + 83988.

It is an arithmetic number, because the mean of its divisors is an integer number (17337807).

Almost surely, 2^231004230 is an apocalyptic number.

231004230 is an abundant number, since it is smaller than the sum of its proper divisors (323805594).

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

231004230 is a wasteful number, since it uses less digits than its factorization.

231004230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 231004230 is about 15198.8233097171. The cubic root of 231004230 is about 613.5829891673.

Adding to 231004230 its reverse (32400132), we get a palindrome (263404362).

The spelling of 231004230 in words is "two hundred thirty-one million, four thousand, two hundred thirty".