33213032322131 has 16 divisors (see below), whose sum is σ = 33965361120768. Its totient is φ = 32462615527200.

The previous prime is 33213032322121. The next prime is 33213032322137. The reversal of 33213032322131 is 13122323031233.

It is a cyclic number.

It is not a de Polignac number, because 33213032322131 - 2¹⁰ = 33213032321107 is a prime.

It is a super-2 number, since 2×33213032322131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33213032322094 and 33213032322103.

It is not an unprimeable number, because it can be changed into a prime (33213032322137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373921481 + ... + 374010293.

It is an arithmetic number, because the mean of its divisors is an integer number (2122835070048).

Almost surely, 2^{33213032322131} is an apocalyptic number.

33213032322131 is a deficient number, since it is larger than the sum of its proper divisors (752328798637).

33213032322131 is an equidigital number, since it uses as much as digits as its factorization.

33213032322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99482.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 33213032322131 its reverse (13122323031233), we get a palindrome (46335355353364).

The spelling of 33213032322131 in words is "thirty-three trillion, two hundred thirteen billion, thirty-two million, three hundred twenty-two thousand, one hundred thirty-one".