20013420143331 has 12 divisors (see below), whose sum is σ = 29053541249200. Its totient is φ = 13275233460720.

The previous prime is 20013420143323. The next prime is 20013420143341. The reversal of 20013420143331 is 13334102431002.

It is a happy number.

20013420143331 is a `hidden beast` number, since 20 + 0 + 1 + 3 + 4 + 201 + 433 + 3 + 1 = 666.

It is not a de Polignac number, because 20013420143331 - 2³ = 20013420143323 is a prime.

It is a super-2 number, since 2×20013420143331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20013420143295 and 20013420143304.

It is not an unprimeable number, because it can be changed into a prime (20013420143341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5587217680 + ... + 5587221261.

Almost surely, 2^{20013420143331} is an apocalyptic number.

20013420143331 is a deficient number, since it is larger than the sum of its proper divisors (9040121105869).

20013420143331 is a wasteful number, since it uses less digits than its factorization.

20013420143331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174439146 (or 11174439143 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 20013420143331 its reverse (13334102431002), we get a palindrome (33347522574333).

The spelling of 20013420143331 in words is "twenty trillion, thirteen billion, four hundred twenty million, one hundred forty-three thousand, three hundred thirty-one".