1320320313101 has 8 divisors (see below), whose sum is σ = 1320780250944. Its totient is φ = 1319860464160.

The previous prime is 1320320313089. The next prime is 1320320313149. The reversal of 1320320313101 is 1013130230231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1320320313101 - 2¹⁴ = 1320320296717 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 (1320320316101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42598856 + ... + 42629838.

It is an arithmetic number, because the mean of its divisors is an integer number (165097531368).

Almost surely, 2^{1320320313101} is an apocalyptic number.

It is an amenable number.

1320320313101 is a deficient number, since it is larger than the sum of its proper divisors (459937843).

1320320313101 is an equidigital number, since it uses as much as digits as its factorization.

1320320313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44451.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1320320313101 its reverse (1013130230231), we get a palindrome (2333450543332).

The spelling of 1320320313101 in words is "one trillion, three hundred twenty billion, three hundred twenty million, three hundred thirteen thousand, one hundred one".