33011320022131 has 16 divisors (see below), whose sum is σ = 38239979752800. Its totient is φ = 28164048468480.

The previous prime is 33011320022113. The next prime is 33011320022173. The reversal of 33011320022131 is 13122002311033.

It is not a de Polignac number, because 33011320022131 - 2⁷ = 33011320022003 is a prime.

It is a super-2 number, since 2×33011320022131² (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 (33011320022231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252844656 + ... + 252975181.

It is an arithmetic number, because the mean of its divisors is an integer number (2389998734550).

Almost surely, 2^{33011320022131} is an apocalyptic number.

33011320022131 is a deficient number, since it is larger than the sum of its proper divisors (5228659730669).

33011320022131 is a wasteful number, since it uses less digits than its factorization.

33011320022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505820214.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 33011320022131 its reverse (13122002311033), we get a palindrome (46133322333164).

The spelling of 33011320022131 in words is "thirty-three trillion, eleven billion, three hundred twenty million, twenty-two thousand, one hundred thirty-one".