11232321203 has 4 divisors (see below), whose sum is σ = 11232535488. Its totient is φ = 11232106920.

The previous prime is 11232321161. The next prime is 11232321227. The reversal of 11232321203 is 30212323211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11232321203 - 2¹⁴ = 11232304819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11232321263) 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 3 ways as a sum of consecutive naturals, for example, 29993 + ... + 152853.

It is an arithmetic number, because the mean of its divisors is an integer number (2808133872).

Almost surely, 2^11232321203 is an apocalyptic number.

11232321203 is a deficient number, since it is larger than the sum of its proper divisors (214285).

11232321203 is an equidigital number, since it uses as much as digits as its factorization.

11232321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214284.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11232321203 its reverse (30212323211), we get a palindrome (41444644414).

The spelling of 11232321203 in words is "eleven billion, two hundred thirty-two million, three hundred twenty-one thousand, two hundred three".