1300220321203 has 4 divisors (see below), whose sum is σ = 1300231745680. Its totient is φ = 1300208896728.

The previous prime is 1300220321189. The next prime is 1300220321263. The reversal of 1300220321203 is 3021230220031.

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 1300220321203 - 2²⁹ = 1299683450291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300220321263) 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, 5539788 + ... + 5769721.

It is an arithmetic number, because the mean of its divisors is an integer number (325057936420).

Almost surely, 2^{1300220321203} is an apocalyptic number.

1300220321203 is a deficient number, since it is larger than the sum of its proper divisors (11424477).

1300220321203 is a wasteful number, since it uses less digits than its factorization.

1300220321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11424476.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1300220321203 its reverse (3021230220031), we get a palindrome (4321450541234).

The spelling of 1300220321203 in words is "one trillion, three hundred billion, two hundred twenty million, three hundred twenty-one thousand, two hundred three".