11331323113163 has 2 divisors, whose sum is σ = 11331323113164. Its totient is φ = 11331323113162.

The previous prime is 11331323113111. The next prime is 11331323113211. The reversal of 11331323113163 is 36131132313311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11331323113163 - 2⁴² = 6933276602059 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11331323113763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665661556581 + 5665661556582.

It is an arithmetic number, because the mean of its divisors is an integer number (5665661556582).

Almost surely, 2^{11331323113163} is an apocalyptic number.

11331323113163 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331323113163 is an equidigital number, since it uses as much as digits as its factorization.

11331323113163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 32.

Adding to 11331323113163 its reverse (36131132313311), we get a palindrome (47462455426474).

The spelling of 11331323113163 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred sixty-three".