13323000989 has 2 divisors, whose sum is σ = 13323000990. Its totient is φ = 13323000988.

The previous prime is 13323000973. The next prime is 13323001051. The reversal of 13323000989 is 98900032331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13251463225 + 71537764 = 115115^2 + 8458^2 .

It is an emirp because it is prime and its reverse (98900032331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13323000989 - 2⁴ = 13323000973 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13323080989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661500494 + 6661500495.

It is an arithmetic number, because the mean of its divisors is an integer number (6661500495).

Almost surely, 2^13323000989 is an apocalyptic number.

It is an amenable number.

13323000989 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323000989 is an equidigital number, since it uses as much as digits as its factorization.

13323000989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 13323000989 in words is "thirteen billion, three hundred twenty-three million, nine hundred eighty-nine", and thus it is an aban number.