2020131301231 has 4 divisors (see below), whose sum is σ = 2020786552872. Its totient is φ = 2019476049592.

The previous prime is 2020131301157. The next prime is 2020131301259. The reversal of 2020131301231 is 1321031310202.

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 2020131301231 - 2¹³ = 2020131293039 is a prime.

It is a super-2 number, since 2×2020131301231² (a number of 25 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 = 2020131301199 and 2020131301208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020131301271) 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, 327621196 + ... + 327627361.

It is an arithmetic number, because the mean of its divisors is an integer number (505196638218).

Almost surely, 2^{2020131301231} is an apocalyptic number.

2020131301231 is a deficient number, since it is larger than the sum of its proper divisors (655251641).

2020131301231 is an equidigital number, since it uses as much as digits as its factorization.

2020131301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655251640.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2020131301231 its reverse (1321031310202), we get a palindrome (3341162611433).

The spelling of 2020131301231 in words is "two trillion, twenty billion, one hundred thirty-one million, three hundred one thousand, two hundred thirty-one".