230431532 has 24 divisors (see below), whose sum is σ = 427523040. Its totient is φ = 108299520.

The previous prime is 230431519. The next prime is 230431547. The reversal of 230431532 is 235134032.

It is a junction number, because it is equal to n+sod(n) for n = 230431498 and 230431507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67769 + ... + 71087.

It is an arithmetic number, because the mean of its divisors is an integer number (17813460).

Almost surely, 2^230431532 is an apocalyptic number.

It is an amenable number.

230431532 is a deficient number, since it is larger than the sum of its proper divisors (197091508).

230431532 is a wasteful number, since it uses less digits than its factorization.

230431532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361 (or 4359 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 230431532 is about 15179.9714097227. The cubic root of 230431532 is about 613.0755113857.

Adding to 230431532 its reverse (235134032), we get a palindrome (465565564).

The spelling of 230431532 in words is "two hundred thirty million, four hundred thirty-one thousand, five hundred thirty-two".