20201320313211 has 8 divisors (see below), whose sum is σ = 27508180852224. Its totient is φ = 13181003324840.

The previous prime is 20201320313077. The next prime is 20201320313261. The reversal of 20201320313211 is 11231302310202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20201320313211 - 2⁹ = 20201320312699 is a prime.

It is a super-2 number, since 2×20201320313211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20201320313261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71635887495 + ... + 71635887776.

It is an arithmetic number, because the mean of its divisors is an integer number (3438522606528).

Almost surely, 2^{20201320313211} is an apocalyptic number.

20201320313211 is a deficient number, since it is larger than the sum of its proper divisors (7306860539013).

20201320313211 is a wasteful number, since it uses less digits than its factorization.

20201320313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143271775321.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20201320313211 its reverse (11231302310202), we get a palindrome (31432622623413).

The spelling of 20201320313211 in words is "twenty trillion, two hundred one billion, three hundred twenty million, three hundred thirteen thousand, two hundred eleven".