230431132 has 12 divisors (see below), whose sum is σ = 404789616. Its totient is φ = 114776960.

The previous prime is 230431081. The next prime is 230431169. The reversal of 230431132 is 231134032.

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, 108469 + ... + 110572.

It is an arithmetic number, because the mean of its divisors is an integer number (33732468).

Almost surely, 2^230431132 is an apocalyptic number.

It is an amenable number.

230431132 is a deficient number, since it is larger than the sum of its proper divisors (174358484).

230431132 is a wasteful number, since it uses less digits than its factorization.

230431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219308 (or 219306 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 230431132 is about 15179.9582344616. The cubic root of 230431132 is about 613.0751566449.

Adding to 230431132 its reverse (231134032), we get a palindrome (461565164).

The spelling of 230431132 in words is "two hundred thirty million, four hundred thirty-one thousand, one hundred thirty-two".