11321030303 has 8 divisors (see below), whose sum is σ = 13076698320. Its totient is φ = 9686442880.

The previous prime is 11321030293. The next prime is 11321030333. The reversal of 11321030303 is 30303012311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11321030303 - 2³⁰ = 10247288479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

11321030303 is a modest number, since divided by 30303 gives 11321 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321030333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30269948 + ... + 30270321.

It is an arithmetic number, because the mean of its divisors is an integer number (1634587290).

Almost surely, 2^11321030303 is an apocalyptic number.

11321030303 is a deficient number, since it is larger than the sum of its proper divisors (1755668017).

11321030303 is a wasteful number, since it uses less digits than its factorization.

11321030303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60540297.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 11321030303 its reverse (30303012311), we get a palindrome (41624042614).

The spelling of 11321030303 in words is "eleven billion, three hundred twenty-one million, thirty thousand, three hundred three".