231300232 has 32 divisors (see below), whose sum is σ = 461169720. Its totient is φ = 108380160.

The previous prime is 231300217. The next prime is 231300233. The reversal of 231300232 is 232003132.

It can be written as a sum of positive squares in 4 ways, for example, as 215091556 + 16208676 = 14666^2 + 4026^2 .

It is not an unprimeable number, because it can be changed into a prime (231300233) 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 7 ways as a sum of consecutive naturals, for example, 29248 + ... + 36304.

Almost surely, 2^231300232 is an apocalyptic number.

It is an amenable number.

231300232 is a deficient number, since it is larger than the sum of its proper divisors (229869488).

231300232 is a wasteful number, since it uses less digits than its factorization.

231300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321 (or 7317 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 231300232 is about 15208.5578540505. The cubic root of 231300232 is about 613.8449530170.

Adding to 231300232 its reverse (232003132), we get a palindrome (463303364).

The spelling of 231300232 in words is "two hundred thirty-one million, three hundred thousand, two hundred thirty-two".