230223021289 has 2 divisors, whose sum is σ = 230223021290. Its totient is φ = 230223021288.

The previous prime is 230223021283. The next prime is 230223021361. The reversal of 230223021289 is 982120322032.

230223021289 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., 147053075625 + 83169945664 = 383475^2 + 288392^2 .

It is a cyclic number.

It is not a de Polignac number, because 230223021289 - 2³⁵ = 195863282921 is a prime.

It is not a weakly prime, because it can be changed into another prime (230223021283) 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, 115111510644 + 115111510645.

It is an arithmetic number, because the mean of its divisors is an integer number (115111510645).

Almost surely, 2^230223021289 is an apocalyptic number.

It is an amenable number.

230223021289 is a deficient number, since it is larger than the sum of its proper divisors (1).

230223021289 is an equidigital number, since it uses as much as digits as its factorization.

230223021289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 230223021289 in words is "two hundred thirty billion, two hundred twenty-three million, twenty-one thousand, two hundred eighty-nine".