230310530 has 16 divisors (see below), whose sum is σ = 424670904. Its totient is φ = 89877120.

The previous prime is 230310503. The next prime is 230310541. The reversal of 230310530 is 35013032.

It can be written as a sum of positive squares in 4 ways, for example, as 128845201 + 101465329 = 11351^2 + 10073^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230310499 and 230310508.

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, 280457 + ... + 281276.

Almost surely, 2^230310530 is an apocalyptic number.

230310530 is a deficient number, since it is larger than the sum of its proper divisors (194360374).

230310530 is a wasteful number, since it uses less digits than its factorization.

230310530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561781.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 230310530 is about 15175.9853057388. The cubic root of 230310530 is about 612.9681818158.

Adding to 230310530 its reverse (35013032), we get a palindrome (265323562).

The spelling of 230310530 in words is "two hundred thirty million, three hundred ten thousand, five hundred thirty".