1023141110161 has 2 divisors, whose sum is σ = 1023141110162. Its totient is φ = 1023141110160.

The previous prime is 1023141110119. The next prime is 1023141110239. The reversal of 1023141110161 is 1610111413201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 562134059536 + 461007050625 = 749756^2 + 678975^2 .

It is an emirp because it is prime and its reverse (1610111413201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023141110161 - 2¹¹ = 1023141108113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023141510161) 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, 511570555080 + 511570555081.

It is an arithmetic number, because the mean of its divisors is an integer number (511570555081).

Almost surely, 2^{1023141110161} is an apocalyptic number.

It is an amenable number.

1023141110161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023141110161 is an equidigital number, since it uses as much as digits as its factorization.

1023141110161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 1023141110161 its reverse (1610111413201), we get a palindrome (2633252523362).

The spelling of 1023141110161 in words is "one trillion, twenty-three billion, one hundred forty-one million, one hundred ten thousand, one hundred sixty-one".