1320401422303 has 4 divisors (see below), whose sum is σ = 1351108432168. Its totient is φ = 1289694412440.

The previous prime is 1320401422271. The next prime is 1320401422387. The reversal of 1320401422303 is 3032241040231.

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

It is a cyclic number.

It is not a de Polignac number, because 1320401422303 - 2⁵ = 1320401422271 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 (1320401426303) 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, 15353504868 + ... + 15353504953.

It is an arithmetic number, because the mean of its divisors is an integer number (337777108042).

Almost surely, 2^{1320401422303} is an apocalyptic number.

1320401422303 is a deficient number, since it is larger than the sum of its proper divisors (30707009865).

1320401422303 is an equidigital number, since it uses as much as digits as its factorization.

1320401422303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30707009864.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1320401422303 its reverse (3032241040231), we get a palindrome (4352642462534).

The spelling of 1320401422303 in words is "one trillion, three hundred twenty billion, four hundred one million, four hundred twenty-two thousand, three hundred three".