33033142091 has 2 divisors, whose sum is σ = 33033142092. Its totient is φ = 33033142090.

The previous prime is 33033142061. The next prime is 33033142147. The reversal of 33033142091 is 19024133033.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33033142091 - 2¹⁰ = 33033141067 is a prime.

It is not a weakly prime, because it can be changed into another prime (33033142001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16516571045 + 16516571046.

It is an arithmetic number, because the mean of its divisors is an integer number (16516571046).

Almost surely, 2^33033142091 is an apocalyptic number.

33033142091 is a deficient number, since it is larger than the sum of its proper divisors (1).

33033142091 is an equidigital number, since it uses as much as digits as its factorization.

33033142091 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 29.

The spelling of 33033142091 in words is "thirty-three billion, thirty-three million, one hundred forty-two thousand, ninety-one".