230143122101 has 2 divisors, whose sum is σ = 230143122102. Its totient is φ = 230143122100.

The previous prime is 230143122089. The next prime is 230143122103. The reversal of 230143122101 is 101221341032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210680082001 + 19463040100 = 458999^2 + 139510^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230143122101 is a prime.

It is a Sophie Germain prime.

Together with 230143122103, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230143122103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115071561050 + 115071561051.

It is an arithmetic number, because the mean of its divisors is an integer number (115071561051).

Almost surely, 2^230143122101 is an apocalyptic number.

It is an amenable number.

230143122101 is a deficient number, since it is larger than the sum of its proper divisors (1).

230143122101 is an equidigital number, since it uses as much as digits as its factorization.

230143122101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 230143122101 its reverse (101221341032), we get a palindrome (331364463133).

The spelling of 230143122101 in words is "two hundred thirty billion, one hundred forty-three million, one hundred twenty-two thousand, one hundred one".