230330143211321 has 2 divisors, whose sum is σ = 230330143211322. Its totient is φ = 230330143211320.

The previous prime is 230330143211293. The next prime is 230330143211359. The reversal of 230330143211321 is 123112341033032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208599209105296 + 21730934106025 = 14442964^2 + 4661645^2 .

It is a cyclic number.

It is not a de Polignac number, because 230330143211321 - 2⁶ = 230330143211257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (230330143211521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115165071605660 + 115165071605661.

It is an arithmetic number, because the mean of its divisors is an integer number (115165071605661).

Almost surely, 2^{230330143211321} is an apocalyptic number.

It is an amenable number.

230330143211321 is a deficient number, since it is larger than the sum of its proper divisors (1).

230330143211321 is an equidigital number, since it uses as much as digits as its factorization.

230330143211321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 230330143211321 its reverse (123112341033032), we get a palindrome (353442484244353).

The spelling of 230330143211321 in words is "two hundred thirty trillion, three hundred thirty billion, one hundred forty-three million, two hundred eleven thousand, three hundred twenty-one".