230423516161 has 2 divisors, whose sum is σ = 230423516162. Its totient is φ = 230423516160.

The previous prime is 230423516137. The next prime is 230423516171. The reversal of 230423516161 is 161615324032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212129330625 + 18294185536 = 460575^2 + 135256^2 .

It is a cyclic number.

It is not a de Polignac number, because 230423516161 - 2²⁹ = 229886645249 is a prime.

It is not a weakly prime, because it can be changed into another prime (230423516171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115211758080 + 115211758081.

It is an arithmetic number, because the mean of its divisors is an integer number (115211758081).

Almost surely, 2^230423516161 is an apocalyptic number.

It is an amenable number.

230423516161 is a deficient number, since it is larger than the sum of its proper divisors (1).

230423516161 is an equidigital number, since it uses as much as digits as its factorization.

230423516161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 230423516161 in words is "two hundred thirty billion, four hundred twenty-three million, five hundred sixteen thousand, one hundred sixty-one".