33043330993 has 16 divisors (see below), whose sum is σ = 34472148480. Its totient is φ = 31637664000.

The previous prime is 33043330979. The next prime is 33043331033. The reversal of 33043330993 is 39903334033.

It is a cyclic number.

It is not a de Polignac number, because 33043330993 - 2⁵ = 33043330961 is a prime.

It is a super-2 number, since 2×33043330993² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33043330913) 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 15 ways as a sum of consecutive naturals, for example, 5560818 + ... + 5566756.

It is an arithmetic number, because the mean of its divisors is an integer number (2154509280).

Almost surely, 2^33043330993 is an apocalyptic number.

It is an amenable number.

33043330993 is a deficient number, since it is larger than the sum of its proper divisors (1428817487).

33043330993 is a wasteful number, since it uses less digits than its factorization.

33043330993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7848.

The product of its (nonzero) digits is 236196, while the sum is 40.

The spelling of 33043330993 in words is "thirty-three billion, forty-three million, three hundred thirty thousand, nine hundred ninety-three".