11031223303 has 8 divisors (see below), whose sum is σ = 11390091776. Its totient is φ = 10672543800.

The previous prime is 11031223297. The next prime is 11031223321. The reversal of 11031223303 is 30332213011.

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 11031223303 - 2⁹ = 11031222791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031223373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76600 + ... + 167122.

It is an arithmetic number, because the mean of its divisors is an integer number (1423761472).

Almost surely, 2^11031223303 is an apocalyptic number.

11031223303 is a deficient number, since it is larger than the sum of its proper divisors (358868473).

11031223303 is an equidigital number, since it uses as much as digits as its factorization.

11031223303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94485.

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

Adding to 11031223303 its reverse (30332213011), we get a palindrome (41363436314).

The spelling of 11031223303 in words is "eleven billion, thirty-one million, two hundred twenty-three thousand, three hundred three".