11232321303 has 24 divisors (see below), whose sum is σ = 17525918592. Its totient is φ = 6380021424.

The previous prime is 11232321301. The next prime is 11232321389. The reversal of 11232321303 is 30312323211.

It is not a de Polignac number, because 11232321303 - 2¹ = 11232321301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11232321303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232321301) 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 in 23 ways as a sum of consecutive naturals, for example, 204225 + ... + 253322.

It is an arithmetic number, because the mean of its divisors is an integer number (730246608).

Almost surely, 2^11232321303 is an apocalyptic number.

11232321303 is a deficient number, since it is larger than the sum of its proper divisors (6293597289).

11232321303 is a wasteful number, since it uses less digits than its factorization.

11232321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457731 (or 457724 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11232321303 its reverse (30312323211), we get a palindrome (41544644514).

The spelling of 11232321303 in words is "eleven billion, two hundred thirty-two million, three hundred twenty-one thousand, three hundred three".