2213321330333 has 2 divisors, whose sum is σ = 2213321330334. Its totient is φ = 2213321330332.

The previous prime is 2213321330329. The next prime is 2213321330351. The reversal of 2213321330333 is 3330331233122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2106367476889 + 106953853444 = 1451333^2 + 327038^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213321330333 - 2² = 2213321330329 is a prime.

It is a super-2 number, since 2×2213321330333² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2213321330296 and 2213321330305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213321330323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106660665166 + 1106660665167.

It is an arithmetic number, because the mean of its divisors is an integer number (1106660665167).

Almost surely, 2^{2213321330333} is an apocalyptic number.

It is an amenable number.

2213321330333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213321330333 is an equidigital number, since it uses as much as digits as its factorization.

2213321330333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 2213321330333 its reverse (3330331233122), we get a palindrome (5543652563455).

The spelling of 2213321330333 in words is "two trillion, two hundred thirteen billion, three hundred twenty-one million, three hundred thirty thousand, three hundred thirty-three".