11313132203 has 4 divisors (see below), whose sum is σ = 11703240240. Its totient is φ = 10923024168.

The previous prime is 11313132169. The next prime is 11313132223. The reversal of 11313132203 is 30223131311.

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 11313132203 - 2⁶ = 11313132139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11313132223) 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, 195053975 + ... + 195054032.

It is an arithmetic number, because the mean of its divisors is an integer number (2925810060).

Almost surely, 2^11313132203 is an apocalyptic number.

11313132203 is a deficient number, since it is larger than the sum of its proper divisors (390108037).

11313132203 is an equidigital number, since it uses as much as digits as its factorization.

11313132203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390108036.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11313132203 its reverse (30223131311), we get a palindrome (41536263514).

The spelling of 11313132203 in words is "eleven billion, three hundred thirteen million, one hundred thirty-two thousand, two hundred three".