11323210203 has 12 divisors (see below), whose sum is σ = 16632964920. Its totient is φ = 7420860576.

The previous prime is 11323210163. The next prime is 11323210207. The reversal of 11323210203 is 30201232311.

It is not a de Polignac number, because 11323210203 - 2⁹ = 11323209691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11323210207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10661626 + ... + 10662687.

It is an arithmetic number, because the mean of its divisors is an integer number (1386080410).

Almost surely, 2^11323210203 is an apocalyptic number.

11323210203 is a deficient number, since it is larger than the sum of its proper divisors (5309754717).

11323210203 is a wasteful number, since it uses less digits than its factorization.

11323210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21324378 (or 21324375 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11323210203 its reverse (30201232311), we get a palindrome (41524442514).

The spelling of 11323210203 in words is "eleven billion, three hundred twenty-three million, two hundred ten thousand, two hundred three".