231230330369 has 2 divisors, whose sum is σ = 231230330370. Its totient is φ = 231230330368.

The previous prime is 231230330249. The next prime is 231230330377. The reversal of 231230330369 is 963033032132.

231230330369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130939041025 + 100291289344 = 361855^2 + 316688^2 .

It is a cyclic number.

It is not a de Polignac number, because 231230330369 - 2⁸ = 231230330113 is a prime.

It is a super-2 number, since 2×231230330369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (231230330389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115615165184 + 115615165185.

It is an arithmetic number, because the mean of its divisors is an integer number (115615165185).

Almost surely, 2^231230330369 is an apocalyptic number.

It is an amenable number.

231230330369 is a deficient number, since it is larger than the sum of its proper divisors (1).

231230330369 is an equidigital number, since it uses as much as digits as its factorization.

231230330369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 35.

The spelling of 231230330369 in words is "two hundred thirty-one billion, two hundred thirty million, three hundred thirty thousand, three hundred sixty-nine".