23030120230109 has 2 divisors, whose sum is σ = 23030120230110. Its totient is φ = 23030120230108.

The previous prime is 23030120230093. The next prime is 23030120230111. The reversal of 23030120230109 is 90103202103032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18007478964484 + 5022641265625 = 4243522^2 + 2241125^2 .

It is a cyclic number.

It is not a de Polignac number, because 23030120230109 - 2⁴ = 23030120230093 is a prime.

It is a super-2 number, since 2×23030120230109² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 23030120230111, 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 (23030120230309) 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, 11515060115054 + 11515060115055.

It is an arithmetic number, because the mean of its divisors is an integer number (11515060115055).

Almost surely, 2^{23030120230109} is an apocalyptic number.

It is an amenable number.

23030120230109 is a deficient number, since it is larger than the sum of its proper divisors (1).

23030120230109 is an equidigital number, since it uses as much as digits as its factorization.

23030120230109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 23030120230109 in words is "twenty-three trillion, thirty billion, one hundred twenty million, two hundred thirty thousand, one hundred nine".