1322311310213 has 4 divisors (see below), whose sum is σ = 1328240957568. Its totient is φ = 1316381662860.

The previous prime is 1322311310209. The next prime is 1322311310219. The reversal of 1322311310213 is 3120131132231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1322311310213 - 2² = 1322311310209 is a prime.

It is a super-2 number, since 2×1322311310213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322311310219) 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, 2964823343 + ... + 2964823788.

It is an arithmetic number, because the mean of its divisors is an integer number (332060239392).

Almost surely, 2^{1322311310213} is an apocalyptic number.

It is an amenable number.

1322311310213 is a deficient number, since it is larger than the sum of its proper divisors (5929647355).

1322311310213 is an equidigital number, since it uses as much as digits as its factorization.

1322311310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929647354.

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

Adding to 1322311310213 its reverse (3120131132231), we get a palindrome (4442442442444).

The spelling of 1322311310213 in words is "one trillion, three hundred twenty-two billion, three hundred eleven million, three hundred ten thousand, two hundred thirteen".