33020330333133 has 32 divisors (see below), whose sum is σ = 51737990008320. Its totient is φ = 18467970575040.

The previous prime is 33020330333131. The next prime is 33020330333141. The reversal of 33020330333133 is 33133303302033.

It is a happy number.

It is not a de Polignac number, because 33020330333133 - 2¹ = 33020330333131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33020330333133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020330333131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8688891 + ... + 11896952.

It is an arithmetic number, because the mean of its divisors is an integer number (1616812187760).

Almost surely, 2^{33020330333133} is an apocalyptic number.

33020330333133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33020330333133 is a deficient number, since it is larger than the sum of its proper divisors (18717659675187).

33020330333133 is a wasteful number, since it uses less digits than its factorization.

33020330333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20589609.

The product of its (nonzero) digits is 39366, while the sum is 30.

Adding to 33020330333133 its reverse (33133303302033), we get a palindrome (66153633635166).

The spelling of 33020330333133 in words is "thirty-three trillion, twenty billion, three hundred thirty million, three hundred thirty-three thousand, one hundred thirty-three".