230101212320989 has 2 divisors, whose sum is σ = 230101212320990. Its totient is φ = 230101212320988.

The previous prime is 230101212320977. The next prime is 230101212321041. The reversal of 230101212320989 is 989023212101032.

It is a happy number.

230101212320989 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., 209990095371225 + 20111116949764 = 14491035^2 + 4484542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230101212320989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230101212326989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115050606160494 + 115050606160495.

It is an arithmetic number, because the mean of its divisors is an integer number (115050606160495).

Almost surely, 2^{230101212320989} is an apocalyptic number.

It is an amenable number.

230101212320989 is a deficient number, since it is larger than the sum of its proper divisors (1).

230101212320989 is an equidigital number, since it uses as much as digits as its factorization.

230101212320989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 230101212320989 in words is "two hundred thirty trillion, one hundred one billion, two hundred twelve million, three hundred twenty thousand, nine hundred eighty-nine".