230641217 has 4 divisors (see below), whose sum is σ = 240669120. Its totient is φ = 220613316.

The previous prime is 230641189. The next prime is 230641219. The reversal of 230641217 is 712146032.

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 not a de Polignac number, because 230641217 - 2⁶ = 230641153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230641219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5013917 + ... + 5013962.

It is an arithmetic number, because the mean of its divisors is an integer number (60167280).

Almost surely, 2^230641217 is an apocalyptic number.

It is an amenable number.

230641217 is a deficient number, since it is larger than the sum of its proper divisors (10027903).

230641217 is a wasteful number, since it uses less digits than its factorization.

230641217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10027902.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 230641217 is about 15186.8764727972. The cubic root of 230641217 is about 613.2614144235.

Adding to 230641217 its reverse (712146032), we get a palindrome (942787249).

The spelling of 230641217 in words is "two hundred thirty million, six hundred forty-one thousand, two hundred seventeen".