33131300089 has 2 divisors, whose sum is σ = 33131300090. Its totient is φ = 33131300088.

The previous prime is 33131300077. The next prime is 33131300161. The reversal of 33131300089 is 98000313133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28091436025 + 5039864064 = 167605^2 + 70992^2 .

It is an emirp because it is prime and its reverse (98000313133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33131300089 - 2¹¹ = 33131298041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33131300089.

It is not a weakly prime, because it can be changed into another prime (33131300689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16565650044 + 16565650045.

It is an arithmetic number, because the mean of its divisors is an integer number (16565650045).

Almost surely, 2^33131300089 is an apocalyptic number.

It is an amenable number.

33131300089 is a deficient number, since it is larger than the sum of its proper divisors (1).

33131300089 is an equidigital number, since it uses as much as digits as its factorization.

33131300089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 33131300089 in words is "thirty-three billion, one hundred thirty-one million, three hundred thousand, eighty-nine".