1322312113013 has 4 divisors (see below), whose sum is σ = 1328241763968. Its totient is φ = 1316382462060.

The previous prime is 1322312113009. The next prime is 1322312113021. The reversal of 1322312113013 is 3103112132231.

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 1322312113013 - 2² = 1322312113009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322312113013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322312113513) 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, 2964825143 + ... + 2964825588.

It is an arithmetic number, because the mean of its divisors is an integer number (332060440992).

Almost surely, 2^{1322312113013} is an apocalyptic number.

It is an amenable number.

1322312113013 is a deficient number, since it is larger than the sum of its proper divisors (5929650955).

1322312113013 is an equidigital number, since it uses as much as digits as its factorization.

1322312113013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929650954.

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

Adding to 1322312113013 its reverse (3103112132231), we get a palindrome (4425424245244).

The spelling of 1322312113013 in words is "one trillion, three hundred twenty-two billion, three hundred twelve million, one hundred thirteen thousand, thirteen".