1303330313203 has 2 divisors, whose sum is σ = 1303330313204. Its totient is φ = 1303330313202.

The previous prime is 1303330313189. The next prime is 1303330313213. The reversal of 1303330313203 is 3023130333031.

It is a strong prime.

It is an emirp because it is prime and its reverse (3023130333031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303330313203 is a prime.

It is a super-2 number, since 2×1303330313203² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1303330313213) 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 as a sum of consecutive naturals, namely, 651665156601 + 651665156602.

It is an arithmetic number, because the mean of its divisors is an integer number (651665156602).

Almost surely, 2^{1303330313203} is an apocalyptic number.

1303330313203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303330313203 is an equidigital number, since it uses as much as digits as its factorization.

1303330313203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 1303330313203 its reverse (3023130333031), we get a palindrome (4326460646234).

The spelling of 1303330313203 in words is "one trillion, three hundred three billion, three hundred thirty million, three hundred thirteen thousand, two hundred three".