1322044420313 has 4 divisors (see below), whose sum is σ = 1322375846820. Its totient is φ = 1321712993808.

The previous prime is 1322044420283. The next prime is 1322044420343. The reversal of 1322044420313 is 3130244402231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1322044420283) and next prime (1322044420343).

It can be written as a sum of positive squares in 2 ways, for example, as 389790446224 + 932253974089 = 624332^2 + 965533^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322044420313 - 2²⁶ = 1321977311449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322044420343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165707270 + ... + 165715247.

It is an arithmetic number, because the mean of its divisors is an integer number (330593961705).

Almost surely, 2^{1322044420313} is an apocalyptic number.

It is an amenable number.

1322044420313 is a deficient number, since it is larger than the sum of its proper divisors (331426507).

1322044420313 is an equidigital number, since it uses as much as digits as its factorization.

1322044420313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331426506.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1322044420313 its reverse (3130244402231), we get a palindrome (4452288822544).

The spelling of 1322044420313 in words is "one trillion, three hundred twenty-two billion, forty-four million, four hundred twenty thousand, three hundred thirteen".