230434313 has 4 divisors (see below), whose sum is σ = 230464788. Its totient is φ = 230403840.

The previous prime is 230434297. The next prime is 230434327. The reversal of 230434313 is 313434032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 187361344 + 43072969 = 13688^2 + 6563^2 .

It is a cyclic number.

It is not a de Polignac number, because 230434313 - 2⁴ = 230434297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230434333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5645 + ... + 22197.

It is an arithmetic number, because the mean of its divisors is an integer number (57616197).

Almost surely, 2^230434313 is an apocalyptic number.

It is an amenable number.

230434313 is a deficient number, since it is larger than the sum of its proper divisors (30475).

230434313 is a wasteful number, since it uses less digits than its factorization.

230434313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30474.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 230434313 is about 15180.0630104094. The cubic root of 230434313 is about 613.0779777092.

Adding to 230434313 its reverse (313434032), we get a palindrome (543868345).

The spelling of 230434313 in words is "two hundred thirty million, four hundred thirty-four thousand, three hundred thirteen".