1182231163 has 2 divisors, whose sum is σ = 1182231164. Its totient is φ = 1182231162.

The previous prime is 1182231161. The next prime is 1182231181. The reversal of 1182231163 is 3611322811.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3611322811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1182231163 - 2¹ = 1182231161 is a prime.

Together with 1182231161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1182231161) 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, 591115581 + 591115582.

It is an arithmetic number, because the mean of its divisors is an integer number (591115582).

Almost surely, 2^1182231163 is an apocalyptic number.

1182231163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1182231163 is an equidigital number, since it uses as much as digits as its factorization.

1182231163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 28.

The square root of 1182231163 is about 34383.5885707120. The cubic root of 1182231163 is about 1057.3874081254.

Adding to 1182231163 its reverse (3611322811), we get a palindrome (4793553974).

The spelling of 1182231163 in words is "one billion, one hundred eighty-two million, two hundred thirty-one thousand, one hundred sixty-three".