231124 has 6 divisors (see below), whose sum is σ = 404474. Its totient is φ = 115560.

The previous prime is 231109. The next prime is 231131. The reversal of 231124 is 421132.

231124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 219024 + 12100 = 468^2 + 110^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28887 + ... + 28894.

2²³¹¹²⁴ is an apocalyptic number.

It is an amenable number.

231124 is a deficient number, since it is larger than the sum of its proper divisors (173350).

231124 is a wasteful number, since it uses less digits than its factorization.

231124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57785 (or 57783 counting only the distinct ones).

The product of its digits is 48, while the sum is 13.

The square root of 231124 is about 480.7535751297. The cubic root of 231124 is about 61.3689013398.

Adding to 231124 its reverse (421132), we get a palindrome (652256).

It can be divided in two parts, 23 and 1124, that multiplied together give a palindrome (25852).

The spelling of 231124 in words is "two hundred thirty-one thousand, one hundred twenty-four".