1320335303423 has 12 divisors (see below), whose sum is σ = 1334371869432. Its totient is φ = 1306444919040.

The previous prime is 1320335303381. The next prime is 1320335303437. The reversal of 1320335303423 is 3243035330231.

It is not a de Polignac number, because 1320335303423 - 2⁸ = 1320335303167 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 1320335303423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320335303723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54757736 + ... + 54781842.

It is an arithmetic number, because the mean of its divisors is an integer number (111197655786).

Almost surely, 2^{1320335303423} is an apocalyptic number.

1320335303423 is a deficient number, since it is larger than the sum of its proper divisors (14036566009).

1320335303423 is an frugal number, since it uses more digits than its factorization.

1320335303423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30122 (or 30025 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 32.

The spelling of 1320335303423 in words is "one trillion, three hundred twenty billion, three hundred thirty-five million, three hundred three thousand, four hundred twenty-three".