20201322013313 has 16 divisors (see below), whose sum is σ = 23729363902080. Its totient is φ = 16840193673600.

The previous prime is 20201322013273. The next prime is 20201322013321. The reversal of 20201322013313 is 31331022310202.

It is a cyclic number.

It is not a de Polignac number, because 20201322013313 - 2¹² = 20201322009217 is a prime.

It is a super-2 number, since 2×20201322013313² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20201322013333) 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, 265747883 + ... + 265823888.

It is an arithmetic number, because the mean of its divisors is an integer number (1483085243880).

Almost surely, 2^{20201322013313} is an apocalyptic number.

It is an amenable number.

20201322013313 is a deficient number, since it is larger than the sum of its proper divisors (3528041888767).

20201322013313 is an equidigital number, since it uses as much as digits as its factorization.

20201322013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531571928.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20201322013313 its reverse (31331022310202), we get a palindrome (51532344323515).

The spelling of 20201322013313 in words is "twenty trillion, two hundred one billion, three hundred twenty-two million, thirteen thousand, three hundred thirteen".