11323304231 has 2 divisors, whose sum is σ = 11323304232. Its totient is φ = 11323304230.

The previous prime is 11323304143. The next prime is 11323304281. The reversal of 11323304231 is 13240332311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11323304231 is a prime.

It is a super-2 number, since 2×11323304231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11323304197 and 11323304206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323304281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661652115 + 5661652116.

It is an arithmetic number, because the mean of its divisors is an integer number (5661652116).

Almost surely, 2^11323304231 is an apocalyptic number.

11323304231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323304231 is an equidigital number, since it uses as much as digits as its factorization.

11323304231 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11323304231 its reverse (13240332311), we get a palindrome (24563636542).

The spelling of 11323304231 in words is "eleven billion, three hundred twenty-three million, three hundred four thousand, two hundred thirty-one".