231030124 has 48 divisors (see below), whose sum is σ = 470070720. Its totient is φ = 98461440.

The previous prime is 231030089. The next prime is 231030143. The reversal of 231030124 is 421030132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 231030098 and 231030107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31354 + ... + 38014.

It is an arithmetic number, because the mean of its divisors is an integer number (9793140).

Almost surely, 2^231030124 is an apocalyptic number.

It is an amenable number.

231030124 is an abundant number, since it is smaller than the sum of its proper divisors (239040596).

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

231030124 is a wasteful number, since it uses less digits than its factorization.

231030124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730 (or 6728 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 231030124 is about 15199.6751281072. The cubic root of 231030124 is about 613.6059144680.

Adding to 231030124 its reverse (421030132), we get a palindrome (652060256).

The spelling of 231030124 in words is "two hundred thirty-one million, thirty thousand, one hundred twenty-four".