1322021230213 has 2 divisors, whose sum is σ = 1322021230214. Its totient is φ = 1322021230212.

The previous prime is 1322021230181. The next prime is 1322021230219. The reversal of 1322021230213 is 3120321202231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1030180340484 + 291840889729 = 1014978^2 + 540223^2 .

It is an emirp because it is prime and its reverse (3120321202231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1322021230213 - 2⁵ = 1322021230181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322021230219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661010615106 + 661010615107.

It is an arithmetic number, because the mean of its divisors is an integer number (661010615107).

Almost surely, 2^{1322021230213} is an apocalyptic number.

It is an amenable number.

1322021230213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322021230213 is an equidigital number, since it uses as much as digits as its factorization.

1322021230213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1322021230213 its reverse (3120321202231), we get a palindrome (4442342432444).

The spelling of 1322021230213 in words is "one trillion, three hundred twenty-two billion, twenty-one million, two hundred thirty thousand, two hundred thirteen".