230513204 has 12 divisors (see below), whose sum is σ = 407931300. Its totient is φ = 113961408.

The previous prime is 230513201. The next prime is 230513221. The reversal of 230513204 is 402315032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 123432100 + 107081104 = 11110^2 + 10348^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230513201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323399 + ... + 324110.

It is an arithmetic number, because the mean of its divisors is an integer number (33994275).

Almost surely, 2^230513204 is an apocalyptic number.

It is an amenable number.

230513204 is a deficient number, since it is larger than the sum of its proper divisors (177418096).

230513204 is a wasteful number, since it uses less digits than its factorization.

230513204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647602 (or 647600 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 230513204 is about 15182.6612950431. The cubic root of 230513204 is about 613.1479337495.

Adding to 230513204 its reverse (402315032), we get a palindrome (632828236).

The spelling of 230513204 in words is "two hundred thirty million, five hundred thirteen thousand, two hundred four".