1322320120113 has 4 divisors (see below), whose sum is σ = 1763093493488. Its totient is φ = 881546746740.

The previous prime is 1322320120081. The next prime is 1322320120129. The reversal of 1322320120113 is 3110210232231.

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 not a de Polignac number, because 1322320120113 - 2⁵ = 1322320120081 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 1322320120113.

It is not an unprimeable number, because it can be changed into a prime (1322320120153) 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, 220386686683 + ... + 220386686688.

It is an arithmetic number, because the mean of its divisors is an integer number (440773373372).

Almost surely, 2^{1322320120113} is an apocalyptic number.

It is an amenable number.

1322320120113 is a deficient number, since it is larger than the sum of its proper divisors (440773373375).

1322320120113 is an equidigital number, since it uses as much as digits as its factorization.

1322320120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440773373374.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1322320120113 its reverse (3110210232231), we get a palindrome (4432530352344).

The spelling of 1322320120113 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, one hundred twenty thousand, one hundred thirteen".