1322320312307 has 2 divisors, whose sum is σ = 1322320312308. Its totient is φ = 1322320312306.

The previous prime is 1322320312289. The next prime is 1322320312319. The reversal of 1322320312307 is 7032130232231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322320312307 - 2³² = 1318025345011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1322320312307.

It is not a weakly prime, because it can be changed into another prime (1322320312337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661160156153 + 661160156154.

It is an arithmetic number, because the mean of its divisors is an integer number (661160156154).

Almost surely, 2^{1322320312307} is an apocalyptic number.

1322320312307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322320312307 is an equidigital number, since it uses as much as digits as its factorization.

1322320312307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 1322320312307 its reverse (7032130232231), we get a palindrome (8354450544538).

The spelling of 1322320312307 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, three hundred twelve thousand, three hundred seven".