2223312320213 has 2 divisors, whose sum is σ = 2223312320214. Its totient is φ = 2223312320212.

The previous prime is 2223312320189. The next prime is 2223312320227. The reversal of 2223312320213 is 3120232133222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1802569389604 + 420742930609 = 1342598^2 + 648647^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223312320213 - 2³⁰ = 2222238578389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223312320293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111656160106 + 1111656160107.

It is an arithmetic number, because the mean of its divisors is an integer number (1111656160107).

Almost surely, 2^{2223312320213} is an apocalyptic number.

It is an amenable number.

2223312320213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223312320213 is an equidigital number, since it uses as much as digits as its factorization.

2223312320213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2223312320213 its reverse (3120232133222), we get a palindrome (5343544453435).

The spelling of 2223312320213 in words is "two trillion, two hundred twenty-three billion, three hundred twelve million, three hundred twenty thousand, two hundred thirteen".