131422414020021 has 48 divisors (see below), whose sum is σ = 196835794032384. Its totient is φ = 84448078146432.

The previous prime is 131422414020011. The next prime is 131422414020091. The reversal of 131422414020021 is 120020414224131.

131422414020021 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 22 + 414 + 0 + 200 + 21 = 666.

It is not a de Polignac number, because 131422414020021 - 2²¹ = 131422411922869 is a prime.

It is a super-3 number, since 3×131422414020021³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131422414020011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6126475 + ... + 17331431.

It is an arithmetic number, because the mean of its divisors is an integer number (4100745709008).

Almost surely, 2^{131422414020021} is an apocalyptic number.

It is an amenable number.

131422414020021 is a deficient number, since it is larger than the sum of its proper divisors (65413380012363).

131422414020021 is a wasteful number, since it uses less digits than its factorization.

131422414020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11205450 (or 11205447 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 131422414020021 its reverse (120020414224131), we get a palindrome (251442828244152).

The spelling of 131422414020021 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, four hundred fourteen million, twenty thousand, twenty-one".