11322312223 has 4 divisors (see below), whose sum is σ = 11514215880. Its totient is φ = 11130408568.

The previous prime is 11322312193. The next prime is 11322312233. The reversal of 11322312223 is 32221322311.

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 11322312223 - 2²⁵ = 11288757791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11322312194 and 11322312203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322312233) 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, 95951740 + ... + 95951857.

It is an arithmetic number, because the mean of its divisors is an integer number (2878553970).

Almost surely, 2^11322312223 is an apocalyptic number.

11322312223 is a deficient number, since it is larger than the sum of its proper divisors (191903657).

11322312223 is an equidigital number, since it uses as much as digits as its factorization.

11322312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191903656.

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

Adding to 11322312223 its reverse (32221322311), we get a palindrome (43543634534).

The spelling of 11322312223 in words is "eleven billion, three hundred twenty-two million, three hundred twelve thousand, two hundred twenty-three".