1320022322239 has 2 divisors, whose sum is σ = 1320022322240. Its totient is φ = 1320022322238.

The previous prime is 1320022322221. The next prime is 1320022322291. The reversal of 1320022322239 is 9322232200231.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9322232200231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1320022322239 - 2⁵ = 1320022322207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1320022322239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320022322299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660011161119 + 660011161120.

It is an arithmetic number, because the mean of its divisors is an integer number (660011161120).

Almost surely, 2^{1320022322239} is an apocalyptic number.

1320022322239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320022322239 is an equidigital number, since it uses as much as digits as its factorization.

1320022322239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 1320022322239 in words is "one trillion, three hundred twenty billion, twenty-two million, three hundred twenty-two thousand, two hundred thirty-nine".