33221311322133 has 16 divisors (see below), whose sum is σ = 48820071375936. Its totient is φ = 19926559741440.

The previous prime is 33221311322131. The next prime is 33221311322161. The reversal of 33221311322133 is 33122311312233.

It is not a de Polignac number, because 33221311322133 - 2¹ = 33221311322131 is a prime.

It is a super-2 number, since 2×33221311322133² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33221311322133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33221311322131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5189205066 + ... + 5189211467.

It is an arithmetic number, because the mean of its divisors is an integer number (3051254460996).

Almost surely, 2^{33221311322133} is an apocalyptic number.

33221311322133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33221311322133 is a deficient number, since it is larger than the sum of its proper divisors (15598760053803).

33221311322133 is a wasteful number, since it uses less digits than its factorization.

33221311322133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10378416644.

The product of its digits is 11664, while the sum is 30.

Adding to 33221311322133 its reverse (33122311312233), we get a palindrome (66343622634366).

The spelling of 33221311322133 in words is "thirty-three trillion, two hundred twenty-one billion, three hundred eleven million, three hundred twenty-two thousand, one hundred thirty-three".