230117611 has 2 divisors, whose sum is σ = 230117612. Its totient is φ = 230117610.

The previous prime is 230117551. The next prime is 230117647. The reversal of 230117611 is 116711032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230117611 - 2⁹ = 230117099 is a prime.

It is a super-2 number, since 2×230117611² = 105908229784694642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230117651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115058805 + 115058806.

It is an arithmetic number, because the mean of its divisors is an integer number (115058806).

Almost surely, 2^230117611 is an apocalyptic number.

230117611 is a deficient number, since it is larger than the sum of its proper divisors (1).

230117611 is an equidigital number, since it uses as much as digits as its factorization.

230117611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 230117611 is about 15169.6279123781. The cubic root of 230117611 is about 612.7969836192.

Adding to 230117611 its reverse (116711032), we get a palindrome (346828643).

The spelling of 230117611 in words is "two hundred thirty million, one hundred seventeen thousand, six hundred eleven".