230117617 has 4 divisors (see below), whose sum is σ = 230154736. Its totient is φ = 230080500.

The previous prime is 230117611. The next prime is 230117647. The reversal of 230117617 is 716711032.

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 230117617 - 2¹¹ = 230115569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230117611) 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, 6759 + ... + 22492.

It is an arithmetic number, because the mean of its divisors is an integer number (57538684).

Almost surely, 2^230117617 is an apocalyptic number.

It is an amenable number.

230117617 is a deficient number, since it is larger than the sum of its proper divisors (37119).

230117617 is an equidigital number, since it uses as much as digits as its factorization.

230117617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37118.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 230117617 is about 15169.6281101417. The cubic root of 230117617 is about 612.7969889451.

Adding to 230117617 its reverse (716711032), we get a palindrome (946828649).

It can be divided in two parts, 23011 and 7617, that added together give a triangular number (30628 = T₂₄₇).

The spelling of 230117617 in words is "two hundred thirty million, one hundred seventeen thousand, six hundred seventeen".