33119991133 has 2 divisors, whose sum is σ = 33119991134. Its totient is φ = 33119991132.

The previous prime is 33119991131. The next prime is 33119991143.

33119991133 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21821789284 + 11298201849 = 147722^2 + 106293^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 33119991133 - 2¹ = 33119991131 is a prime.

Together with 33119991131, it forms a pair of twin primes.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 33119991133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33119991131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16559995566 + 16559995567.

It is an arithmetic number, because the mean of its divisors is an integer number (16559995567).

Almost surely, 2^33119991133 is an apocalyptic number.

It is an amenable number.

33119991133 is a deficient number, since it is larger than the sum of its proper divisors (1).

33119991133 is an equidigital number, since it uses as much as digits as its factorization.

33119991133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 59049, while the sum is 43.

The spelling of 33119991133 in words is "thirty-three billion, one hundred nineteen million, nine hundred ninety-one thousand, one hundred thirty-three".