33043143034221 has 8 divisors (see below), whose sum is σ = 44058843148320. Its totient is φ = 22028102471472.

The previous prime is 33043143034199. The next prime is 33043143034273. The reversal of 33043143034221 is 12243034134033.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33043143034221 - 2⁵ = 33043143034189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33043143034621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164770926 + ... + 164971343.

It is an arithmetic number, because the mean of its divisors is an integer number (5507355393540).

Almost surely, 2^{33043143034221} is an apocalyptic number.

It is an amenable number.

33043143034221 is a deficient number, since it is larger than the sum of its proper divisors (11015700114099).

33043143034221 is a wasteful number, since it uses less digits than its factorization.

33043143034221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329775675.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 33043143034221 its reverse (12243034134033), we get a palindrome (45286177168254).

The spelling of 33043143034221 in words is "thirty-three trillion, forty-three billion, one hundred forty-three million, thirty-four thousand, two hundred twenty-one".