201020213311313 has 48 divisors (see below), whose sum is σ = 225460127628288. Its totient is φ = 179030962281600.

The previous prime is 201020213311301. The next prime is 201020213311367. The reversal of 201020213311313 is 313113312020102.

It is not a de Polignac number, because 201020213311313 - 2¹² = 201020213307217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201020213311013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15907267031 + ... + 15907279667.

It is an arithmetic number, because the mean of its divisors is an integer number (4697085992256).

Almost surely, 2^{201020213311313} is an apocalyptic number.

It is an amenable number.

201020213311313 is a deficient number, since it is larger than the sum of its proper divisors (24439914316975).

201020213311313 is a wasteful number, since it uses less digits than its factorization.

201020213311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16206 (or 16195 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 201020213311313 its reverse (313113312020102), we get a palindrome (514133525331415).

The spelling of 201020213311313 in words is "two hundred one trillion, twenty billion, two hundred thirteen million, three hundred eleven thousand, three hundred thirteen".