2020430201311 has 4 divisors (see below), whose sum is σ = 2035177867152. Its totient is φ = 2005682535472.

The previous prime is 2020430201249. The next prime is 2020430201323. The reversal of 2020430201311 is 1131020340202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020430201311 - 2¹⁵ = 2020430168543 is a prime.

It is a super-2 number, since 2×2020430201311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020430241311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7373832715 + ... + 7373832988.

It is an arithmetic number, because the mean of its divisors is an integer number (508794466788).

Almost surely, 2^{2020430201311} is an apocalyptic number.

2020430201311 is a deficient number, since it is larger than the sum of its proper divisors (14747665841).

2020430201311 is a wasteful number, since it uses less digits than its factorization.

2020430201311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14747665840.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2020430201311 its reverse (1131020340202), we get a palindrome (3151450541513).

The spelling of 2020430201311 in words is "two trillion, twenty billion, four hundred thirty million, two hundred one thousand, three hundred eleven".