20210341131 has 8 divisors (see below), whose sum is σ = 29941246160. Its totient is φ = 13473560736.

The previous prime is 20210341127. The next prime is 20210341171. The reversal of 20210341131 is 13114301202.

It is not a de Polignac number, because 20210341131 - 2² = 20210341127 is a prime.

It is a super-2 number, since 2×20210341131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20210341111) 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, 374265550 + ... + 374265603.

It is an arithmetic number, because the mean of its divisors is an integer number (3742655770).

Almost surely, 2^20210341131 is an apocalyptic number.

20210341131 is a deficient number, since it is larger than the sum of its proper divisors (9730905029).

20210341131 is an equidigital number, since it uses as much as digits as its factorization.

20210341131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748531162 (or 748531156 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20210341131 its reverse (13114301202), we get a palindrome (33324642333).

The spelling of 20210341131 in words is "twenty billion, two hundred ten million, three hundred forty-one thousand, one hundred thirty-one".