11321043323 has 4 divisors (see below), whose sum is σ = 11534647968. Its totient is φ = 11107438680.

The previous prime is 11321043317. The next prime is 11321043329. The reversal of 11321043323 is 32334012311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11321043317) and next prime (11321043329).

It is a cyclic number.

It is not a de Polignac number, because 11321043323 - 2⁶ = 11321043259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321043329) 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, 106802243 + ... + 106802348.

It is an arithmetic number, because the mean of its divisors is an integer number (2883661992).

Almost surely, 2^11321043323 is an apocalyptic number.

11321043323 is a deficient number, since it is larger than the sum of its proper divisors (213604645).

11321043323 is an equidigital number, since it uses as much as digits as its factorization.

11321043323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213604644.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11321043323 its reverse (32334012311), we get a palindrome (43655055634).

The spelling of 11321043323 in words is "eleven billion, three hundred twenty-one million, forty-three thousand, three hundred twenty-three".