230321211121 has 2 divisors, whose sum is σ = 230321211122. Its totient is φ = 230321211120.

The previous prime is 230321211103. The next prime is 230321211157. The reversal of 230321211121 is 121112123032.

230321211121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146927322721 + 83393888400 = 383311^2 + 288780^2 .

It is a cyclic number.

It is not a de Polignac number, because 230321211121 - 2¹⁹ = 230320686833 is a prime.

It is not a weakly prime, because it can be changed into another prime (230321211161) 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, 115160605560 + 115160605561.

It is an arithmetic number, because the mean of its divisors is an integer number (115160605561).

Almost surely, 2^230321211121 is an apocalyptic number.

It is an amenable number.

230321211121 is a deficient number, since it is larger than the sum of its proper divisors (1).

230321211121 is an equidigital number, since it uses as much as digits as its factorization.

230321211121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 230321211121 its reverse (121112123032), we get a palindrome (351433334153).

The spelling of 230321211121 in words is "two hundred thirty billion, three hundred twenty-one million, two hundred eleven thousand, one hundred twenty-one".