11243030323 has 4 divisors (see below), whose sum is σ = 12849177520. Its totient is φ = 9636883128.

The previous prime is 11243030311. The next prime is 11243030333. The reversal of 11243030323 is 32303034211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11243030323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11243030294 and 11243030303.

It is not an unprimeable number, because it can be changed into a prime (11243030333) 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, 803073588 + ... + 803073601.

It is an arithmetic number, because the mean of its divisors is an integer number (3212294380).

Almost surely, 2^11243030323 is an apocalyptic number.

11243030323 is a deficient number, since it is larger than the sum of its proper divisors (1606147197).

11243030323 is an equidigital number, since it uses as much as digits as its factorization.

11243030323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606147196.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 11243030323 its reverse (32303034211), we get a palindrome (43546064534).

The spelling of 11243030323 in words is "eleven billion, two hundred forty-three million, thirty thousand, three hundred twenty-three".