230217057 has 24 divisors (see below), whose sum is σ = 380500224. Its totient is φ = 131393664.

The previous prime is 230217019. The next prime is 230217079. The reversal of 230217057 is 750712032.

It is not a de Polignac number, because 230217057 - 2⁸ = 230216801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230217057.

It is not an unprimeable number, because it can be changed into a prime (230217857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67833 + ... + 71145.

It is an arithmetic number, because the mean of its divisors is an integer number (15854176).

Almost surely, 2^230217057 is an apocalyptic number.

It is an amenable number.

230217057 is a deficient number, since it is larger than the sum of its proper divisors (150283167).

230217057 is a wasteful number, since it uses less digits than its factorization.

230217057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429 (or 4426 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 230217057 is about 15172.9053579069. The cubic root of 230217057 is about 612.8852449104.

Adding to 230217057 its reverse (750712032), we get a palindrome (980929089).

The spelling of 230217057 in words is "two hundred thirty million, two hundred seventeen thousand, fifty-seven".