230641232 has 10 divisors (see below), whose sum is σ = 446867418. Its totient is φ = 115320608.

The previous prime is 230641231. The next prime is 230641253. The reversal of 230641232 is 232146032.

It can be written as a sum of positive squares in only one way, i.e., 180741136 + 49900096 = 13444^2 + 7064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230641198 and 230641207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230641231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7207523 + ... + 7207554.

Almost surely, 2^230641232 is an apocalyptic number.

It is an amenable number.

230641232 is a deficient number, since it is larger than the sum of its proper divisors (216226186).

230641232 is a wasteful number, since it uses less digits than its factorization.

230641232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14415085 (or 14415079 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 230641232 is about 15186.8769666446. The cubic root of 230641232 is about 613.2614277182.

Adding to 230641232 its reverse (232146032), we get a palindrome (462787264).

The spelling of 230641232 in words is "two hundred thirty million, six hundred forty-one thousand, two hundred thirty-two".