11303002003 has 2 divisors, whose sum is σ = 11303002004. Its totient is φ = 11303002002.

The previous prime is 11303001991. The next prime is 11303002013. The reversal of 11303002003 is 30020030311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11303002003 is a prime.

It is not a weakly prime, because it can be changed into another prime (11303002013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651501001 + 5651501002.

It is an arithmetic number, because the mean of its divisors is an integer number (5651501002).

Almost surely, 2^11303002003 is an apocalyptic number.

11303002003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11303002003 is an equidigital number, since it uses as much as digits as its factorization.

11303002003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 11303002003 its reverse (30020030311), we get a palindrome (41323032314).

The spelling of 11303002003 in words is "eleven billion, three hundred three million, two thousand, three".