13303145003 has 2 divisors, whose sum is σ = 13303145004. Its totient is φ = 13303145002.

The previous prime is 13303144951. The next prime is 13303145047. The reversal of 13303145003 is 30054130331.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (30054130331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13303145003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13303145003.

It is not a weakly prime, because it can be changed into another prime (13303148003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651572501 + 6651572502.

It is an arithmetic number, because the mean of its divisors is an integer number (6651572502).

Almost surely, 2^13303145003 is an apocalyptic number.

13303145003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13303145003 is an equidigital number, since it uses as much as digits as its factorization.

13303145003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 13303145003 its reverse (30054130331), we get a palindrome (43357275334).

The spelling of 13303145003 in words is "thirteen billion, three hundred three million, one hundred forty-five thousand, three".