33133140241 has 4 divisors (see below), whose sum is σ = 33137998900. Its totient is φ = 33128281584.

The previous prime is 33133140221. The next prime is 33133140251. The reversal of 33133140241 is 14204133133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28191753216 + 4941387025 = 167904^2 + 70295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33133140241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33133140221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2419086 + ... + 2432743.

It is an arithmetic number, because the mean of its divisors is an integer number (8284499725).

Almost surely, 2^33133140241 is an apocalyptic number.

It is an amenable number.

33133140241 is a deficient number, since it is larger than the sum of its proper divisors (4858659).

33133140241 is an equidigital number, since it uses as much as digits as its factorization.

33133140241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858658.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 33133140241 its reverse (14204133133), we get a palindrome (47337273374).

The spelling of 33133140241 in words is "thirty-three billion, one hundred thirty-three million, one hundred forty thousand, two hundred forty-one".