231243203024 has 20 divisors (see below), whose sum is σ = 471614427840. Its totient is φ = 109536253920.

The previous prime is 231243202937. The next prime is 231243203089. The reversal of 231243203024 is 420302342132.

231243203024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231243202984 and 231243203002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380333912 + ... + 380334519.

It is an arithmetic number, because the mean of its divisors is an integer number (23580721392).

Almost surely, 2^231243203024 is an apocalyptic number.

It is an amenable number.

231243203024 is an abundant number, since it is smaller than the sum of its proper divisors (240371224816).

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

231243203024 is a wasteful number, since it uses less digits than its factorization.

231243203024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760668458 (or 760668452 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 231243203024 its reverse (420302342132), we get a palindrome (651545545156).

The spelling of 231243203024 in words is "two hundred thirty-one billion, two hundred forty-three million, two hundred three thousand, twenty-four".