22631162565113 has 2 divisors, whose sum is σ = 22631162565114. Its totient is φ = 22631162565112.

The previous prime is 22631162565071. The next prime is 22631162565163. The reversal of 22631162565113 is 31156526113622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15579227384809 + 7051935180304 = 3947053^2 + 2655548^2 .

It is a cyclic number.

It is not a de Polignac number, because 22631162565113 - 2¹⁶ = 22631162499577 is a prime.

It is not a weakly prime, because it can be changed into another prime (22631162565163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11315581282556 + 11315581282557.

It is an arithmetic number, because the mean of its divisors is an integer number (11315581282557).

Almost surely, 2^{22631162565113} is an apocalyptic number.

It is an amenable number.

22631162565113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22631162565113 is an equidigital number, since it uses as much as digits as its factorization.

22631162565113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 44.

Adding to 22631162565113 its reverse (31156526113622), we get a palindrome (53787688678735).

The spelling of 22631162565113 in words is "twenty-two trillion, six hundred thirty-one billion, one hundred sixty-two million, five hundred sixty-five thousand, one hundred thirteen".