11223302423 has 4 divisors (see below), whose sum is σ = 11242229328. Its totient is φ = 11204375520.

The previous prime is 11223302359. The next prime is 11223302429. The reversal of 11223302423 is 32420332211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32420332211 = 829 ⋅39107759.

It is a cyclic number.

It is not a de Polignac number, because 11223302423 - 2⁶ = 11223302359 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 (11223302429) 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, 9462563 + ... + 9463748.

It is an arithmetic number, because the mean of its divisors is an integer number (2810557332).

Almost surely, 2^11223302423 is an apocalyptic number.

11223302423 is a deficient number, since it is larger than the sum of its proper divisors (18926905).

11223302423 is an equidigital number, since it uses as much as digits as its factorization.

11223302423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18926904.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 11223302423 its reverse (32420332211), we get a palindrome (43643634634).

The spelling of 11223302423 in words is "eleven billion, two hundred twenty-three million, three hundred two thousand, four hundred twenty-three".