20013213101311 has 8 divisors (see below), whose sum is σ = 21147699041280. Its totient is φ = 18900756014712.

The previous prime is 20013213101267. The next prime is 20013213101317. The reversal of 20013213101311 is 11310131231002.

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 20013213101311 - 2²⁵ = 20013179546879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013213101317) 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, 5507211475 + ... + 5507215108.

It is an arithmetic number, because the mean of its divisors is an integer number (2643462380160).

Almost surely, 2^{20013213101311} is an apocalyptic number.

20013213101311 is a deficient number, since it is larger than the sum of its proper divisors (1134485939969).

20013213101311 is a wasteful number, since it uses less digits than its factorization.

20013213101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11014426685.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 20013213101311 its reverse (11310131231002), we get a palindrome (31323344332313).

The spelling of 20013213101311 in words is "twenty trillion, thirteen billion, two hundred thirteen million, one hundred one thousand, three hundred eleven".