230130310310161 has 2 divisors, whose sum is σ = 230130310310162. Its totient is φ = 230130310310160.

The previous prime is 230130310310123. The next prime is 230130310310227. The reversal of 230130310310161 is 161013013031032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149669679409936 + 80460630900225 = 12233956^2 + 8969985^2 .

It is a cyclic number.

It is not a de Polignac number, because 230130310310161 - 2¹¹ = 230130310308113 is a prime.

It is not a weakly prime, because it can be changed into another prime (230130310110161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115065155155080 + 115065155155081.

It is an arithmetic number, because the mean of its divisors is an integer number (115065155155081).

Almost surely, 2^{230130310310161} is an apocalyptic number.

It is an amenable number.

230130310310161 is a deficient number, since it is larger than the sum of its proper divisors (1).

230130310310161 is an equidigital number, since it uses as much as digits as its factorization.

230130310310161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 230130310310161 its reverse (161013013031032), we get a palindrome (391143323341193).

The spelling of 230130310310161 in words is "two hundred thirty trillion, one hundred thirty billion, three hundred ten million, three hundred ten thousand, one hundred sixty-one".