1300221303203 has 4 divisors (see below), whose sum is σ = 1300609780200. Its totient is φ = 1299832826208.

The previous prime is 1300221303197. The next prime is 1300221303259. The reversal of 1300221303203 is 3023031220031.

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 1300221303203 - 2⁴ = 1300221303187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300221306203) 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, 194233478 + ... + 194240171.

It is an arithmetic number, because the mean of its divisors is an integer number (325152445050).

Almost surely, 2^{1300221303203} is an apocalyptic number.

1300221303203 is a deficient number, since it is larger than the sum of its proper divisors (388476997).

1300221303203 is an equidigital number, since it uses as much as digits as its factorization.

1300221303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388476996.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1300221303203 its reverse (3023031220031), we get a palindrome (4323252523234).

The spelling of 1300221303203 in words is "one trillion, three hundred billion, two hundred twenty-one million, three hundred three thousand, two hundred three".