11323423243 has 8 divisors (see below), whose sum is σ = 12411372096. Its totient is φ = 10245232200.

The previous prime is 11323423213. The next prime is 11323423247. The reversal of 11323423243 is 34232432311.

It is a happy number.

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 11323423243 - 2¹⁷ = 11323292171 is a prime.

It is a super-2 number, since 2×11323423243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11323423247) 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, 2437021 + ... + 2441662.

It is an arithmetic number, because the mean of its divisors is an integer number (1551421512).

Almost surely, 2^11323423243 is an apocalyptic number.

11323423243 is a deficient number, since it is larger than the sum of its proper divisors (1087948853).

11323423243 is a wasteful number, since it uses less digits than its factorization.

11323423243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878905.

The product of its digits is 10368, while the sum is 28.

Adding to 11323423243 its reverse (34232432311), we get a palindrome (45555855554).

The spelling of 11323423243 in words is "eleven billion, three hundred twenty-three million, four hundred twenty-three thousand, two hundred forty-three".