20310201000321 has 16 divisors (see below), whose sum is σ = 27736602062400. Its totient is φ = 13215675071808.

The previous prime is 20310201000263. The next prime is 20310201000371. The reversal of 20310201000321 is 12300010201302.

It is not a de Polignac number, because 20310201000321 - 2¹⁷ = 20310200869249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20310201000321.

It is not an unprimeable number, because it can be changed into a prime (20310201000371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463490826 + ... + 463534643.

It is an arithmetic number, because the mean of its divisors is an integer number (1733537628900).

Almost surely, 2^{20310201000321} is an apocalyptic number.

It is an amenable number.

20310201000321 is a deficient number, since it is larger than the sum of its proper divisors (7426401062079).

20310201000321 is a wasteful number, since it uses less digits than its factorization.

20310201000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927025648.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20310201000321 its reverse (12300010201302), we get a palindrome (32610211201623).

The spelling of 20310201000321 in words is "twenty trillion, three hundred ten billion, two hundred one million, three hundred twenty-one", and thus it is an aban number.