1322110321313 has 2 divisors, whose sum is σ = 1322110321314. Its totient is φ = 1322110321312.

The previous prime is 1322110321309. The next prime is 1322110321321. The reversal of 1322110321313 is 3131230112231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 765366021904 + 556744299409 = 874852^2 + 746153^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322110321313 - 2² = 1322110321309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1322110329313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661055160656 + 661055160657.

It is an arithmetic number, because the mean of its divisors is an integer number (661055160657).

Almost surely, 2^{1322110321313} is an apocalyptic number.

It is an amenable number.

1322110321313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322110321313 is an equidigital number, since it uses as much as digits as its factorization.

1322110321313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1322110321313 its reverse (3131230112231), we get a palindrome (4453340433544).

The spelling of 1322110321313 in words is "one trillion, three hundred twenty-two billion, one hundred ten million, three hundred twenty-one thousand, three hundred thirteen".