33013301021 has 8 divisors (see below), whose sum is σ = 34752513600. Its totient is φ = 31274255520.

The previous prime is 33013300997. The next prime is 33013301047. The reversal of 33013301021 is 12010331033.

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

It is a cyclic number.

It is not a de Polignac number, because 33013301021 - 2¹⁰ = 33013299997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33013301081) 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, 723401 + ... + 767681.

It is an arithmetic number, because the mean of its divisors is an integer number (4344064200).

Almost surely, 2^33013301021 is an apocalyptic number.

It is an amenable number.

33013301021 is a deficient number, since it is larger than the sum of its proper divisors (1739212579).

33013301021 is a wasteful number, since it uses less digits than its factorization.

33013301021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83539.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 33013301021 its reverse (12010331033), we get a palindrome (45023632054).

The spelling of 33013301021 in words is "thirty-three billion, thirteen million, three hundred one thousand, twenty-one".