231102232 has 32 divisors (see below), whose sum is σ = 441025200. Its totient is φ = 113508864.

The previous prime is 231102227. The next prime is 231102239. The reversal of 231102232 is 232201132.

231102232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231102239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178644 + ... + 179932.

Almost surely, 2^231102232 is an apocalyptic number.

It is an amenable number.

231102232 is a deficient number, since it is larger than the sum of its proper divisors (209922968).

231102232 is a wasteful number, since it uses less digits than its factorization.

231102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 231102232 is about 15202.0469674317. The cubic root of 231102232 is about 613.6697463932.

Adding to 231102232 its reverse (232201132), we get a palindrome (463303364).

The spelling of 231102232 in words is "two hundred thirty-one million, one hundred two thousand, two hundred thirty-two".