11321230003 has 4 divisors (see below), whose sum is σ = 11321881648. Its totient is φ = 11320578360.

The previous prime is 11321229949. The next prime is 11321230013. The reversal of 11321230003 is 30003212311.

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 11321230003 - 2²⁵ = 11287675571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321230013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299028 + ... + 334753.

It is an arithmetic number, because the mean of its divisors is an integer number (2830470412).

Almost surely, 2^11321230003 is an apocalyptic number.

11321230003 is a deficient number, since it is larger than the sum of its proper divisors (651645).

11321230003 is an equidigital number, since it uses as much as digits as its factorization.

11321230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651644.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11321230003 its reverse (30003212311), we get a palindrome (41324442314).

The spelling of 11321230003 in words is "eleven billion, three hundred twenty-one million, two hundred thirty thousand, three".