11213232223 has 8 divisors (see below), whose sum is σ = 12054539520. Its totient is φ = 10397038680.

The previous prime is 11213232211. The next prime is 11213232227. The reversal of 11213232223 is 32223231211.

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

It is a cyclic number.

It is not a de Polignac number, because 11213232223 - 2¹³ = 11213224031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11213232194 and 11213232203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213232227) 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, 6277513 + ... + 6279298.

It is an arithmetic number, because the mean of its divisors is an integer number (1506817440).

Almost surely, 2^11213232223 is an apocalyptic number.

11213232223 is a deficient number, since it is larger than the sum of its proper divisors (841307297).

11213232223 is a wasteful number, since it uses less digits than its factorization.

11213232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12556877.

The product of its digits is 864, while the sum is 22.

Adding to 11213232223 its reverse (32223231211), we get a palindrome (43436463434).

The spelling of 11213232223 in words is "eleven billion, two hundred thirteen million, two hundred thirty-two thousand, two hundred twenty-three".