11331023000161 has 2 divisors, whose sum is σ = 11331023000162. Its totient is φ = 11331023000160.

The previous prime is 11331023000119. The next prime is 11331023000177. The reversal of 11331023000161 is 16100032013311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9470581559761 + 1860441440400 = 3077431^2 + 1363980^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331023000161 - 2⁹ = 11331022999649 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331123000161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665511500080 + 5665511500081.

It is an arithmetic number, because the mean of its divisors is an integer number (5665511500081).

Almost surely, 2^{11331023000161} is an apocalyptic number.

It is an amenable number.

11331023000161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331023000161 is an equidigital number, since it uses as much as digits as its factorization.

11331023000161 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 22.

Adding to 11331023000161 its reverse (16100032013311), we get a palindrome (27431055013472).

The spelling of 11331023000161 in words is "eleven trillion, three hundred thirty-one billion, twenty-three million, one hundred sixty-one", and thus it is an aban number.