220330321133 has 4 divisors (see below), whose sum is σ = 237278807388. Its totient is φ = 203381834880.

The previous prime is 220330321061. The next prime is 220330321139. The reversal of 220330321133 is 331123033022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 134027745604 + 86302575529 = 366098^2 + 293773^2 .

It is a cyclic number.

It is not a de Polignac number, because 220330321133 - 2¹² = 220330317037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220330321099 and 220330321108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220330321139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8474243108 + ... + 8474243133.

It is an arithmetic number, because the mean of its divisors is an integer number (59319701847).

Almost surely, 2^220330321133 is an apocalyptic number.

It is an amenable number.

220330321133 is a deficient number, since it is larger than the sum of its proper divisors (16948486255).

220330321133 is a wasteful number, since it uses less digits than its factorization.

220330321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16948486254.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 220330321133 its reverse (331123033022), we get a palindrome (551453354155).

The spelling of 220330321133 in words is "two hundred twenty billion, three hundred thirty million, three hundred twenty-one thousand, one hundred thirty-three".