131427344412061 has 16 divisors (see below), whose sum is σ = 142975919076480. Its totient is φ = 120346170255360.

The previous prime is 131427344412011. The next prime is 131427344412071. The reversal of 131427344412061 is 160214443724131.

It is a cyclic number.

It is not a de Polignac number, because 131427344412061 - 2¹¹ = 131427344410013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131427344411999 and 131427344412017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131427344412011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675336945 + ... + 675531526.

It is an arithmetic number, because the mean of its divisors is an integer number (8935994942280).

Almost surely, 2^{131427344412061} is an apocalyptic number.

It is an amenable number.

131427344412061 is a deficient number, since it is larger than the sum of its proper divisors (11548574664419).

131427344412061 is a wasteful number, since it uses less digits than its factorization.

131427344412061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350868644.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 131427344412061 in words is "one hundred thirty-one trillion, four hundred twenty-seven billion, three hundred forty-four million, four hundred twelve thousand, sixty-one".