230513434 has 16 divisors (see below), whose sum is σ = 364982400. Its totient is φ = 108886464.

The previous prime is 230513407. The next prime is 230513447. The reversal of 230513434 is 434315032.

It is a junction number, because it is equal to n+sod(n) for n = 230513399 and 230513408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5682 + ... + 22210.

It is an arithmetic number, because the mean of its divisors is an integer number (22811400).

Almost surely, 2^230513434 is an apocalyptic number.

230513434 is a deficient number, since it is larger than the sum of its proper divisors (134468966).

230513434 is a wasteful number, since it uses less digits than its factorization.

230513434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16917.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 230513434 is about 15182.6688694709. The cubic root of 230513434 is about 613.1481376771.

Adding to 230513434 its reverse (434315032), we get a palindrome (664828466).

The spelling of 230513434 in words is "two hundred thirty million, five hundred thirteen thousand, four hundred thirty-four".