33320013193 has 2 divisors, whose sum is σ = 33320013194. Its totient is φ = 33320013192.

The previous prime is 33320013191. The next prime is 33320013239. The reversal of 33320013193 is 39131002333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29253655369 + 4066357824 = 171037^2 + 63768^2 .

It is an emirp because it is prime and its reverse (39131002333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33320013193 - 2¹ = 33320013191 is a prime.

It is a super-2 number, since 2×33320013193² (a number of 22 digits) contains 22 as substring.

Together with 33320013191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (33320013191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16660006596 + 16660006597.

It is an arithmetic number, because the mean of its divisors is an integer number (16660006597).

Almost surely, 2^33320013193 is an apocalyptic number.

It is an amenable number.

33320013193 is a deficient number, since it is larger than the sum of its proper divisors (1).

33320013193 is an equidigital number, since it uses as much as digits as its factorization.

33320013193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 28.

The spelling of 33320013193 in words is "thirty-three billion, three hundred twenty million, thirteen thousand, one hundred ninety-three".