20300011020321 has 16 divisors (see below), whose sum is σ = 28785089496384. Its totient is φ = 12681150523904.

The previous prime is 20300011020271. The next prime is 20300011020329. The reversal of 20300011020321 is 12302011000302.

It is a cyclic number.

It is not a de Polignac number, because 20300011020321 - 2¹⁰ = 20300011019297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20300011020321.

It is not an unprimeable number, because it can be changed into a prime (20300011020329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876727260 + ... + 876750413.

It is an arithmetic number, because the mean of its divisors is an integer number (1799068093524).

Almost surely, 2^{20300011020321} is an apocalyptic number.

It is an amenable number.

20300011020321 is a deficient number, since it is larger than the sum of its proper divisors (8485078476063).

20300011020321 is a wasteful number, since it uses less digits than its factorization.

20300011020321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753477920.

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

Adding to 20300011020321 its reverse (12302011000302), we get a palindrome (32602022020623).

The spelling of 20300011020321 in words is "twenty trillion, three hundred billion, eleven million, twenty thousand, three hundred twenty-one".