1322012330279 has 2 divisors, whose sum is σ = 1322012330280. Its totient is φ = 1322012330278.

The previous prime is 1322012330227. The next prime is 1322012330311. The reversal of 1322012330279 is 9720332102231.

It is a strong prime.

It is an emirp because it is prime and its reverse (9720332102231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1322012330279 - 2²⁴ = 1321995553063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322012332279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661006165139 + 661006165140.

It is an arithmetic number, because the mean of its divisors is an integer number (661006165140).

Almost surely, 2^{1322012330279} is an apocalyptic number.

1322012330279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322012330279 is an equidigital number, since it uses as much as digits as its factorization.

1322012330279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 1322012330279 in words is "one trillion, three hundred twenty-two billion, twelve million, three hundred thirty thousand, two hundred seventy-nine".