230340413 has 4 divisors (see below), whose sum is σ = 230942208. Its totient is φ = 229738620.

The previous prime is 230340403. The next prime is 230340427. The reversal of 230340413 is 314043032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230340413 is a prime.

It is a super-2 number, since 2×230340413² = 106113411722021138, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230340403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300323 + ... + 301088.

It is an arithmetic number, because the mean of its divisors is an integer number (57735552).

Almost surely, 2^230340413 is an apocalyptic number.

It is an amenable number.

230340413 is a deficient number, since it is larger than the sum of its proper divisors (601795).

230340413 is an equidigital number, since it uses as much as digits as its factorization.

230340413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601794.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 230340413 is about 15176.9698227281. The cubic root of 230340413 is about 612.9946917283.

Adding to 230340413 its reverse (314043032), we get a palindrome (544383445).

The spelling of 230340413 in words is "two hundred thirty million, three hundred forty thousand, four hundred thirteen".