11323100203 has 16 divisors (see below), whose sum is σ = 11525159520. Its totient is φ = 11123200000.

The previous prime is 11323100183. The next prime is 11323100231. The reversal of 11323100203 is 30200132311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11323100203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11323100003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8035563 + ... + 8036971.

It is an arithmetic number, because the mean of its divisors is an integer number (720322470).

Almost surely, 2^11323100203 is an apocalyptic number.

11323100203 is a deficient number, since it is larger than the sum of its proper divisors (202059317).

11323100203 is a wasteful number, since it uses less digits than its factorization.

11323100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078.

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

Adding to 11323100203 its reverse (30200132311), we get a palindrome (41523232514).

The spelling of 11323100203 in words is "eleven billion, three hundred twenty-three million, one hundred thousand, two hundred three".