231043234232 has 16 divisors (see below), whose sum is σ = 444914336760. Its totient is φ = 112399411104.

The previous prime is 231043234181. The next prime is 231043234243. The reversal of 231043234232 is 232432340132.

It is a junction number, because it is equal to n+sod(n) for n = 231043234195 and 231043234204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390275438 + ... + 390276029.

Almost surely, 2^231043234232 is an apocalyptic number.

It is an amenable number.

231043234232 is a deficient number, since it is larger than the sum of its proper divisors (213871102528).

231043234232 is a wasteful number, since it uses less digits than its factorization.

231043234232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780551510 (or 780551506 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 231043234232 its reverse (232432340132), we get a palindrome (463475574364).

The spelling of 231043234232 in words is "two hundred thirty-one billion, forty-three million, two hundred thirty-four thousand, two hundred thirty-two".