1320113302303 has 4 divisors (see below), whose sum is σ = 1320143575960. Its totient is φ = 1320083028648.

The previous prime is 1320113302289. The next prime is 1320113302307. The reversal of 1320113302303 is 3032033110231.

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 1320113302303 - 2²⁵ = 1320079747871 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 (1320113302307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15071325 + ... + 15158662.

It is an arithmetic number, because the mean of its divisors is an integer number (330035893990).

Almost surely, 2^{1320113302303} is an apocalyptic number.

1320113302303 is a deficient number, since it is larger than the sum of its proper divisors (30273657).

1320113302303 is an equidigital number, since it uses as much as digits as its factorization.

1320113302303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30273656.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1320113302303 its reverse (3032033110231), we get a palindrome (4352146412534).

The spelling of 1320113302303 in words is "one trillion, three hundred twenty billion, one hundred thirteen million, three hundred two thousand, three hundred three".