1322003213 has 2 divisors, whose sum is σ = 1322003214. Its totient is φ = 1322003212.

The previous prime is 1322003161. The next prime is 1322003227. The reversal of 1322003213 is 3123002231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1081225924 + 240777289 = 32882^2 + 15517^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322003213 - 2¹⁰ = 1322002189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322003191 and 1322003200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322003233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661001606 + 661001607.

It is an arithmetic number, because the mean of its divisors is an integer number (661001607).

Almost surely, 2^1322003213 is an apocalyptic number.

It is an amenable number.

1322003213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322003213 is an equidigital number, since it uses as much as digits as its factorization.

1322003213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1322003213 is about 36359.3621093660. The cubic root of 1322003213 is about 1097.5159409131.

Adding to 1322003213 its reverse (3123002231), we get a palindrome (4445005444).

The spelling of 1322003213 in words is "one billion, three hundred twenty-two million, three thousand, two hundred thirteen".