11202013223 has 4 divisors (see below), whose sum is σ = 11219168568. Its totient is φ = 11184857880.

The previous prime is 11202013187. The next prime is 11202013231. The reversal of 11202013223 is 32231020211.

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 11202013223 - 2²⁶ = 11134904359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202013423) 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, 8576693 + ... + 8577998.

It is an arithmetic number, because the mean of its divisors is an integer number (2804792142).

Almost surely, 2^11202013223 is an apocalyptic number.

11202013223 is a deficient number, since it is larger than the sum of its proper divisors (17155345).

11202013223 is an equidigital number, since it uses as much as digits as its factorization.

11202013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17155344.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11202013223 its reverse (32231020211), we get a palindrome (43433033434).

The spelling of 11202013223 in words is "eleven billion, two hundred two million, thirteen thousand, two hundred twenty-three".