20200010312321 has 32 divisors (see below), whose sum is σ = 24353359134720. Its totient is φ = 16380282226176.

The previous prime is 20200010312281. The next prime is 20200010312323. The reversal of 20200010312321 is 12321301000202.

It is a cyclic number.

It is not a de Polignac number, because 20200010312321 - 2¹⁸ = 20200010050177 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200010312321.

It is not an unprimeable number, because it can be changed into a prime (20200010312323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24059120 + ... + 24884558.

It is an arithmetic number, because the mean of its divisors is an integer number (761042472960).

Almost surely, 2^{20200010312321} is an apocalyptic number.

It is an amenable number.

20200010312321 is a deficient number, since it is larger than the sum of its proper divisors (4153348822399).

20200010312321 is a wasteful number, since it uses less digits than its factorization.

20200010312321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827133.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20200010312321 its reverse (12321301000202), we get a palindrome (32521311312523).

The spelling of 20200010312321 in words is "twenty trillion, two hundred billion, ten million, three hundred twelve thousand, three hundred twenty-one".