231343124 has 6 divisors (see below), whose sum is σ = 404850474. Its totient is φ = 115671560.

The previous prime is 231343103. The next prime is 231343127. The reversal of 231343124 is 421343132.

231343124 is digitally balanced in base 3, 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., 204490000 + 26853124 = 14300^2 + 5182^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 231343124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231343127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28917887 + ... + 28917894.

It is an arithmetic number, because the mean of its divisors is an integer number (67475079).

Almost surely, 2^231343124 is an apocalyptic number.

It is an amenable number.

231343124 is a deficient number, since it is larger than the sum of its proper divisors (173507350).

231343124 is a wasteful number, since it uses less digits than its factorization.

231343124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57835785 (or 57835783 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 231343124 is about 15209.9679158110. The cubic root of 231343124 is about 613.8828941959.

Adding to 231343124 its reverse (421343132), we get a palindrome (652686256).

The spelling of 231343124 in words is "two hundred thirty-one million, three hundred forty-three thousand, one hundred twenty-four".