1303320300103 has 4 divisors (see below), whose sum is σ = 1333630074568. Its totient is φ = 1273010525640.

The previous prime is 1303320300091. The next prime is 1303320300157. The reversal of 1303320300103 is 3010030233031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303320300103 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 (1303320300703) 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, 15154887168 + ... + 15154887253.

It is an arithmetic number, because the mean of its divisors is an integer number (333407518642).

Almost surely, 2^{1303320300103} is an apocalyptic number.

1303320300103 is a deficient number, since it is larger than the sum of its proper divisors (30309774465).

1303320300103 is an equidigital number, since it uses as much as digits as its factorization.

1303320300103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30309774464.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 1303320300103 its reverse (3010030233031), we get a palindrome (4313350533134).

The spelling of 1303320300103 in words is "one trillion, three hundred three billion, three hundred twenty million, three hundred thousand, one hundred three".