131240341411421 has 8 divisors (see below), whose sum is σ = 143549042181600. Its totient is φ = 118994600748240.

The previous prime is 131240341411397. The next prime is 131240341411447. The reversal of 131240341411421 is 124114143042131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131240341411421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131240341410421) 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, 15740022386 + ... + 15740030723.

It is an arithmetic number, because the mean of its divisors is an integer number (17943630272700).

Almost surely, 2^{131240341411421} is an apocalyptic number.

131240341411421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131240341411421 is a deficient number, since it is larger than the sum of its proper divisors (12308700770179).

131240341411421 is a wasteful number, since it uses less digits than its factorization.

131240341411421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31480053499.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 131240341411421 its reverse (124114143042131), we get a palindrome (255354484453552).

The spelling of 131240341411421 in words is "one hundred thirty-one trillion, two hundred forty billion, three hundred forty-one million, four hundred eleven thousand, four hundred twenty-one".