230434321 has 4 divisors (see below), whose sum is σ = 248160052. Its totient is φ = 212708592.

The previous prime is 230434297. The next prime is 230434327. The reversal of 230434321 is 123434032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10653696 + 219780625 = 3264^2 + 14825^2 .

It is a cyclic number.

It is not a de Polignac number, because 230434321 - 2⁵ = 230434289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230434292 and 230434301.

It is not an unprimeable number, because it can be changed into a prime (230434327) 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, 8862846 + ... + 8862871.

It is an arithmetic number, because the mean of its divisors is an integer number (62040013).

Almost surely, 2^230434321 is an apocalyptic number.

It is an amenable number.

230434321 is a deficient number, since it is larger than the sum of its proper divisors (17725731).

230434321 is a wasteful number, since it uses less digits than its factorization.

230434321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17725730.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 230434321 is about 15180.0632739129. The cubic root of 230434321 is about 613.0779848040.

Adding to 230434321 its reverse (123434032), we get a palindrome (353868353).

The spelling of 230434321 in words is "two hundred thirty million, four hundred thirty-four thousand, three hundred twenty-one".