231043124 has 48 divisors (see below), whose sum is σ = 475969536. Its totient is φ = 97113600.

The previous prime is 231043123. The next prime is 231043147. The reversal of 231043124 is 421340132.

It is a junction number, because it is equal to n+sod(n) for n = 231043096 and 231043105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231043121) 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, 23189 + ... + 31619.

It is an arithmetic number, because the mean of its divisors is an integer number (9916032).

Almost surely, 2^231043124 is an apocalyptic number.

It is an amenable number.

231043124 is an abundant number, since it is smaller than the sum of its proper divisors (244926412).

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

231043124 is a wasteful number, since it uses less digits than its factorization.

231043124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8496 (or 8494 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 231043124 is about 15200.1027628105. The cubic root of 231043124 is about 613.6174233961.

Adding to 231043124 its reverse (421340132), we get a palindrome (652383256).

The spelling of 231043124 in words is "two hundred thirty-one million, forty-three thousand, one hundred twenty-four".