33220326052331 has 16 divisors (see below), whose sum is σ = 37221551198208. Its totient is φ = 29382709212000.

The previous prime is 33220326052313. The next prime is 33220326052343. The reversal of 33220326052331 is 13325062302233.

It is not a de Polignac number, because 33220326052331 - 2²² = 33220321858027 is a prime.

It is a super-2 number, since 2×33220326052331² (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 = 33220326052291 and 33220326052300.

It is not an unprimeable number, because it can be changed into a prime (33220326052031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6942806 + ... + 10707156.

It is an arithmetic number, because the mean of its divisors is an integer number (2326346949888).

Almost surely, 2^{33220326052331} is an apocalyptic number.

33220326052331 is a deficient number, since it is larger than the sum of its proper divisors (4001225145877).

33220326052331 is a wasteful number, since it uses less digits than its factorization.

33220326052331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786082.

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 33220326052331 its reverse (13325062302233), we get a palindrome (46545388354564).

The spelling of 33220326052331 in words is "thirty-three trillion, two hundred twenty billion, three hundred twenty-six million, fifty-two thousand, three hundred thirty-one".