33233033189 has 2 divisors, whose sum is σ = 33233033190. Its totient is φ = 33233033188.

The previous prime is 33233033179. The next prime is 33233033231. The reversal of 33233033189 is 98133033233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25425897025 + 7807136164 = 159455^2 + 88358^2 .

It is an emirp because it is prime and its reverse (98133033233) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33233033189 is a prime.

It is a super-2 number, since 2×33233033189² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33233033179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16616516594 + 16616516595.

It is an arithmetic number, because the mean of its divisors is an integer number (16616516595).

Almost surely, 2^33233033189 is an apocalyptic number.

It is an amenable number.

33233033189 is a deficient number, since it is larger than the sum of its proper divisors (1).

33233033189 is an equidigital number, since it uses as much as digits as its factorization.

33233033189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 38.

The spelling of 33233033189 in words is "thirty-three billion, two hundred thirty-three million, thirty-three thousand, one hundred eighty-nine".