11320131323 has 2 divisors, whose sum is σ = 11320131324. Its totient is φ = 11320131322.

The previous prime is 11320131313. The next prime is 11320131397. The reversal of 11320131323 is 32313102311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11320131323 - 2¹² = 11320127227 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11320131295 and 11320131304.

It is not a weakly prime, because it can be changed into another prime (11320131313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660065661 + 5660065662.

It is an arithmetic number, because the mean of its divisors is an integer number (5660065662).

Almost surely, 2^11320131323 is an apocalyptic number.

11320131323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320131323 is an equidigital number, since it uses as much as digits as its factorization.

11320131323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11320131323 its reverse (32313102311), we get a palindrome (43633233634).

The spelling of 11320131323 in words is "eleven billion, three hundred twenty million, one hundred thirty-one thousand, three hundred twenty-three".