11321230303 has 2 divisors, whose sum is σ = 11321230304. Its totient is φ = 11321230302.

The previous prime is 11321230213. The next prime is 11321230309. The reversal of 11321230303 is 30303212311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11321230303 - 2²⁵ = 11287675871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321230309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660615151 + 5660615152.

It is an arithmetic number, because the mean of its divisors is an integer number (5660615152).

Almost surely, 2^11321230303 is an apocalyptic number.

11321230303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321230303 is an equidigital number, since it uses as much as digits as its factorization.

11321230303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11321230303 its reverse (30303212311), we get a palindrome (41624442614).

The spelling of 11321230303 in words is "eleven billion, three hundred twenty-one million, two hundred thirty thousand, three hundred three".