11323111323 has 8 divisors (see below), whose sum is σ = 15106801936. Its totient is φ = 7544080800.

The previous prime is 11323111271. The next prime is 11323111433. The reversal of 11323111323 is 32311132311.

It is a happy number.

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

It is not a de Polignac number, because 11323111323 - 2⁸ = 11323111067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11323111323.

It is not an unprimeable number, because it can be changed into a prime (11323111523) 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, 1159348 + ... + 1169073.

It is an arithmetic number, because the mean of its divisors is an integer number (1888350242).

Almost surely, 2^11323111323 is an apocalyptic number.

11323111323 is a deficient number, since it is larger than the sum of its proper divisors (3783690613).

11323111323 is a wasteful number, since it uses less digits than its factorization.

11323111323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330045.

The product of its digits is 324, while the sum is 21.

Adding to 11323111323 its reverse (32311132311), we get a palindrome (43634243634).

It can be divided in two parts, 11 and 323111323, that multiplied together give a palindrome (3554224553).

The spelling of 11323111323 in words is "eleven billion, three hundred twenty-three million, one hundred eleven thousand, three hundred twenty-three".