20323632064244 has 12 divisors (see below), whose sum is σ = 35918498252868. Its totient is φ = 10061203992000.

The previous prime is 20323632064231. The next prime is 20323632064249. The reversal of 20323632064244 is 44246023632302.

It can be written as a sum of positive squares in 2 ways, for example, as 10805604947344 + 9518027116900 = 3287188^2 + 3085130^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323632064249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25153009577 + ... + 25153010384.

It is an arithmetic number, because the mean of its divisors is an integer number (2993208187739).

Almost surely, 2^{20323632064244} is an apocalyptic number.

It is an amenable number.

20323632064244 is a deficient number, since it is larger than the sum of its proper divisors (15594866188624).

20323632064244 is a wasteful number, since it uses less digits than its factorization.

20323632064244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50306020066 (or 50306020064 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 41.

Adding to 20323632064244 its reverse (44246023632302), we get a palindrome (64569655696546).

The spelling of 20323632064244 in words is "twenty trillion, three hundred twenty-three billion, six hundred thirty-two million, sixty-four thousand, two hundred forty-four".