230440130 has 8 divisors (see below), whose sum is σ = 414792252. Its totient is φ = 92176048.

The previous prime is 230440123. The next prime is 230440211. The reversal of 230440130 is 31044032.

It can be written as a sum of positive squares in 2 ways, for example, as 219662041 + 10778089 = 14821^2 + 3283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 230440099 and 230440108.

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, 11521997 + ... + 11522016.

Almost surely, 2^230440130 is an apocalyptic number.

230440130 is a deficient number, since it is larger than the sum of its proper divisors (184352122).

230440130 is a wasteful number, since it uses less digits than its factorization.

230440130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23044020.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230440130 is about 15180.2546091955. The cubic root of 230440130 is about 613.0831364383.

Adding to 230440130 its reverse (31044032), we get a palindrome (261484162).

The spelling of 230440130 in words is "two hundred thirty million, four hundred forty thousand, one hundred thirty".