33213132331011 has 18 divisors (see below), whose sum is σ = 50632392875220. Its totient is φ = 20976715154376.

The previous prime is 33213132330913. The next prime is 33213132331013. The reversal of 33213132331011 is 11013323131233.

33213132331011 is a `hidden beast` number, since 3 + 3 + 2 + 1 + 313 + 2 + 331 + 0 + 11 = 666.

It is not a de Polignac number, because 33213132331011 - 2¹⁴ = 33213132314627 is a prime.

It is a super-2 number, since 2×33213132331011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33213132331013) 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 17 ways as a sum of consecutive naturals, for example, 5111282121 + ... + 5111288618.

It is an arithmetic number, because the mean of its divisors is an integer number (2812910715290).

Almost surely, 2^{33213132331011} is an apocalyptic number.

33213132331011 is a deficient number, since it is larger than the sum of its proper divisors (17419260544209).

33213132331011 is a wasteful number, since it uses less digits than its factorization.

33213132331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222570783 (or 10222570761 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 33213132331011 its reverse (11013323131233), we get a palindrome (44226455462244).

The spelling of 33213132331011 in words is "thirty-three trillion, two hundred thirteen billion, one hundred thirty-two million, three hundred thirty-one thousand, eleven".