20010211313313 has 16 divisors (see below), whose sum is σ = 29343943270656. Its totient is φ = 12051976698240.

The previous prime is 20010211313273. The next prime is 20010211313317. The reversal of 20010211313313 is 31331311201002.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-20010211313313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20010211313313.

It is not an unprimeable number, because it can be changed into a prime (20010211313317) 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, 5458320948 + ... + 5458324613.

It is an arithmetic number, because the mean of its divisors is an integer number (1833996454416).

Almost surely, 2^{20010211313313} is an apocalyptic number.

It is an amenable number.

20010211313313 is a deficient number, since it is larger than the sum of its proper divisors (9333731957343).

20010211313313 is a wasteful number, since it uses less digits than its factorization.

20010211313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10916645624.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 20010211313313 its reverse (31331311201002), we get a palindrome (51341522514315).

The spelling of 20010211313313 in words is "twenty trillion, ten billion, two hundred eleven million, three hundred thirteen thousand, three hundred thirteen".