1320304302223 has 16 divisors (see below), whose sum is σ = 1404504640000. Its totient is φ = 1237582063872.

The previous prime is 1320304302199. The next prime is 1320304302227. The reversal of 1320304302223 is 3222034030231.

It is a cyclic number.

It is not a de Polignac number, because 1320304302223 - 2²¹ = 1320302205071 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 (1320304302227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6795178 + ... + 6986776.

It is an arithmetic number, because the mean of its divisors is an integer number (87781540000).

Almost surely, 2^{1320304302223} is an apocalyptic number.

1320304302223 is a deficient number, since it is larger than the sum of its proper divisors (84200337777).

1320304302223 is a wasteful number, since it uses less digits than its factorization.

1320304302223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195454.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 1320304302223 its reverse (3222034030231), we get a palindrome (4542338332454).

The spelling of 1320304302223 in words is "one trillion, three hundred twenty billion, three hundred four million, three hundred two thousand, two hundred twenty-three".