11031002303 has 2 divisors, whose sum is σ = 11031002304. Its totient is φ = 11031002302.

The previous prime is 11031002299. The next prime is 11031002327. The reversal of 11031002303 is 30320013011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11031002303 - 2² = 11031002299 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11031002393) 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, 5515501151 + 5515501152.

It is an arithmetic number, because the mean of its divisors is an integer number (5515501152).

Almost surely, 2^11031002303 is an apocalyptic number.

11031002303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031002303 is an equidigital number, since it uses as much as digits as its factorization.

11031002303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11031002303 its reverse (30320013011), we get a palindrome (41351015314).

The spelling of 11031002303 in words is "eleven billion, thirty-one million, two thousand, three hundred three".