3220320321133 has 2 divisors, whose sum is σ = 3220320321134. Its totient is φ = 3220320321132.

The previous prime is 3220320321131. The next prime is 3220320321139. The reversal of 3220320321133 is 3311230230223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2410746864964 + 809573456169 = 1552658^2 + 899763^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220320321133 - 2¹ = 3220320321131 is a prime.

Together with 3220320321131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3220320321098 and 3220320321107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220320321131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610160160566 + 1610160160567.

It is an arithmetic number, because the mean of its divisors is an integer number (1610160160567).

Almost surely, 2^{3220320321133} is an apocalyptic number.

It is an amenable number.

3220320321133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220320321133 is an equidigital number, since it uses as much as digits as its factorization.

3220320321133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 3220320321133 its reverse (3311230230223), we get a palindrome (6531550551356).

It can be divided in two parts, 3220320 and 321133, that added together give a palindrome (3541453).

The spelling of 3220320321133 in words is "three trillion, two hundred twenty billion, three hundred twenty million, three hundred twenty-one thousand, one hundred thirty-three".