1320301331303 has 4 divisors (see below), whose sum is σ = 1320353499168. Its totient is φ = 1320249163440.

The previous prime is 1320301331299. The next prime is 1320301331317. The reversal of 1320301331303 is 3031331030231.

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 1320301331303 - 2² = 1320301331299 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 (1320301331333) 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, 26045951 + ... + 26096592.

It is an arithmetic number, because the mean of its divisors is an integer number (330088374792).

Almost surely, 2^{1320301331303} is an apocalyptic number.

1320301331303 is a deficient number, since it is larger than the sum of its proper divisors (52167865).

1320301331303 is an equidigital number, since it uses as much as digits as its factorization.

1320301331303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52167864.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1320301331303 its reverse (3031331030231), we get a palindrome (4351632361534).

The spelling of 1320301331303 in words is "one trillion, three hundred twenty billion, three hundred one million, three hundred thirty-one thousand, three hundred three".