11330013203 has 4 divisors (see below), whose sum is σ = 11348317560. Its totient is φ = 11311708848.

The previous prime is 11330013199. The next prime is 11330013209. The reversal of 11330013203 is 30231003311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30231003311 = 47569 ⋅635519.

It is a cyclic number.

It is not a de Polignac number, because 11330013203 - 2² = 11330013199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11330013209) 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 3 ways as a sum of consecutive naturals, for example, 9151250 + ... + 9152487.

It is an arithmetic number, because the mean of its divisors is an integer number (2837079390).

Almost surely, 2^11330013203 is an apocalyptic number.

11330013203 is a deficient number, since it is larger than the sum of its proper divisors (18304357).

11330013203 is an equidigital number, since it uses as much as digits as its factorization.

11330013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18304356.

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

Adding to 11330013203 its reverse (30231003311), we get a palindrome (41561016514).

The spelling of 11330013203 in words is "eleven billion, three hundred thirty million, thirteen thousand, two hundred three".