1322213122313 has 16 divisors (see below), whose sum is σ = 1416118289040. Its totient is φ = 1230107805696.

The previous prime is 1322213122309. The next prime is 1322213122429. The reversal of 1322213122313 is 3132213122231.

It can be written as a sum of positive squares in 8 ways, for example, as 618278698249 + 703934424064 = 786307^2 + 839008^2 .

It is not a de Polignac number, because 1322213122313 - 2² = 1322213122309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1322213182313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5345531 + ... + 5587407.

It is an arithmetic number, because the mean of its divisors is an integer number (88507393065).

Almost surely, 2^{1322213122313} is an apocalyptic number.

It is an amenable number.

1322213122313 is a deficient number, since it is larger than the sum of its proper divisors (93905166727).

1322213122313 is a wasteful number, since it uses less digits than its factorization.

1322213122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245596.

The product of its digits is 2592, while the sum is 26.

Adding to 1322213122313 its reverse (3132213122231), we get a palindrome (4454426244544).

The spelling of 1322213122313 in words is "one trillion, three hundred twenty-two billion, two hundred thirteen million, one hundred twenty-two thousand, three hundred thirteen".