1322213310013 has 4 divisors (see below), whose sum is σ = 1343888938108. Its totient is φ = 1300537681920.

The previous prime is 1322213309999. The next prime is 1322213310017. The reversal of 1322213310013 is 3100133122231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46639585444 + 1275573724569 = 215962^2 + 1129413^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322213310013 - 2¹³ = 1322213301821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322213310017) 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, 10837813956 + ... + 10837814077.

It is an arithmetic number, because the mean of its divisors is an integer number (335972234527).

Almost surely, 2^{1322213310013} is an apocalyptic number.

It is an amenable number.

1322213310013 is a deficient number, since it is larger than the sum of its proper divisors (21675628095).

1322213310013 is an equidigital number, since it uses as much as digits as its factorization.

1322213310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21675628094.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1322213310013 its reverse (3100133122231), we get a palindrome (4422346432244).

The spelling of 1322213310013 in words is "one trillion, three hundred twenty-two billion, two hundred thirteen million, three hundred ten thousand, thirteen".