33031033332121 has 16 divisors (see below), whose sum is σ = 38154500677440. Its totient is φ = 28261100308480.

The previous prime is 33031033332061. The next prime is 33031033332149. The reversal of 33031033332121 is 12123333013033.

It is a cyclic number.

It is not a de Polignac number, because 33031033332121 - 2³⁵ = 32996673593753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33031033332121.

It is not an unprimeable number, because it can be changed into a prime (33031033332191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4825710 + ... + 9452488.

It is an arithmetic number, because the mean of its divisors is an integer number (2384656292340).

Almost surely, 2^{33031033332121} is an apocalyptic number.

It is an amenable number.

33031033332121 is a deficient number, since it is larger than the sum of its proper divisors (5123467345319).

33031033332121 is a wasteful number, since it uses less digits than its factorization.

33031033332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664984.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 33031033332121 its reverse (12123333013033), we get a palindrome (45154366345154).

The spelling of 33031033332121 in words is "thirty-three trillion, thirty-one billion, thirty-three million, three hundred thirty-two thousand, one hundred twenty-one".