1306302304163 has 4 divisors (see below), whose sum is σ = 1306311869688. Its totient is φ = 1306292738640.

The previous prime is 1306302304159. The next prime is 1306302304193. The reversal of 1306302304163 is 3614032036031.

It is a happy number.

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 1306302304163 - 2² = 1306302304159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1306302304193) 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, 4574906 + ... + 4852047.

It is an arithmetic number, because the mean of its divisors is an integer number (326577967422).

Almost surely, 2^{1306302304163} is an apocalyptic number.

1306302304163 is a deficient number, since it is larger than the sum of its proper divisors (9565525).

1306302304163 is an equidigital number, since it uses as much as digits as its factorization.

1306302304163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9565524.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 1306302304163 in words is "one trillion, three hundred six billion, three hundred two million, three hundred four thousand, one hundred sixty-three".