131141340213421 has 16 divisors (see below), whose sum is σ = 131449860634176. Its totient is φ = 130833139383936.

The previous prime is 131141340213379. The next prime is 131141340213463. The reversal of 131141340213421 is 124312043141131.

It is an interprime number because it is at equal distance from previous prime (131141340213379) and next prime (131141340213463).

It is a cyclic number.

It is not a de Polignac number, because 131141340213421 - 2³¹ = 131139192729773 is a prime.

It is a super-2 number, since 2×131141340213421² (a number of 29 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 (131141340213491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7082203855 + ... + 7082222371.

It is an arithmetic number, because the mean of its divisors is an integer number (8215616289636).

Almost surely, 2^{131141340213421} is an apocalyptic number.

It is an amenable number.

131141340213421 is a deficient number, since it is larger than the sum of its proper divisors (308520420755).

131141340213421 is a wasteful number, since it uses less digits than its factorization.

131141340213421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26268.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 131141340213421 its reverse (124312043141131), we get a palindrome (255453383354552).

The spelling of 131141340213421 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred forty million, two hundred thirteen thousand, four hundred twenty-one".