33031033330105 has 16 divisors (see below), whose sum is σ = 39950108504064. Its totient is φ = 26216255620800.

The previous prime is 33031033330067. The next prime is 33031033330109. The reversal of 33031033330105 is 50103333013033.

It is not a de Polignac number, because 33031033330105 - 2¹⁹ = 33031032805817 is a prime.

It is a super-2 number, since 2×33031033330105² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33031033330109) 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, 34677999 + ... + 35617771.

It is an arithmetic number, because the mean of its divisors is an integer number (2496881781504).

Almost surely, 2^{33031033330105} is an apocalyptic number.

It is an amenable number.

33031033330105 is a deficient number, since it is larger than the sum of its proper divisors (6919075173959).

33031033330105 is a wasteful number, since it uses less digits than its factorization.

33031033330105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995256.

The product of its (nonzero) digits is 10935, while the sum is 28.

Adding to 33031033330105 its reverse (50103333013033), we get a palindrome (83134366343138).

The spelling of 33031033330105 in words is "thirty-three trillion, thirty-one billion, thirty-three million, three hundred thirty thousand, one hundred five".