230042530 has 8 divisors (see below), whose sum is σ = 414076572. Its totient is φ = 92017008.

The previous prime is 230042503. The next prime is 230042543. The reversal of 230042530 is 35240032.

It can be written as a sum of positive squares in 2 ways, for example, as 215473041 + 14569489 = 14679^2 + 3817^2 .

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 = 230042498 and 230042507.

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, 11502117 + ... + 11502136.

Almost surely, 2^230042530 is an apocalyptic number.

230042530 is a deficient number, since it is larger than the sum of its proper divisors (184034042).

230042530 is a wasteful number, since it uses less digits than its factorization.

230042530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23004260.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 230042530 is about 15167.1529958658. The cubic root of 230042530 is about 612.7303301445.

Adding to 230042530 its reverse (35240032), we get a palindrome (265282562).

The spelling of 230042530 in words is "two hundred thirty million, forty-two thousand, five hundred thirty".