11200203313 has 8 divisors (see below), whose sum is σ = 12771272808. Its totient is φ = 9730493184.

The previous prime is 11200203307. The next prime is 11200203317. The reversal of 11200203313 is 31330200211.

It can be written as a sum of positive squares in 4 ways, for example, as 2593559329 + 8606643984 = 50927^2 + 92772^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11200203313 - 2⁵ = 11200203281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200203317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25339606 + ... + 25340047.

It is an arithmetic number, because the mean of its divisors is an integer number (1596409101).

Almost surely, 2^11200203313 is an apocalyptic number.

11200203313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11200203313 is a deficient number, since it is larger than the sum of its proper divisors (1571069495).

11200203313 is a wasteful number, since it uses less digits than its factorization.

11200203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50679683.

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

Adding to 11200203313 its reverse (31330200211), we get a palindrome (42530403524).

The spelling of 11200203313 in words is "eleven billion, two hundred million, two hundred three thousand, three hundred thirteen".