131141324341405 has 32 divisors (see below), whose sum is σ = 180068910508800. Its totient is φ = 89816513859072.

The previous prime is 131141324341399. The next prime is 131141324341409. The reversal of 131141324341405 is 504143423141131.

It is not a de Polignac number, because 131141324341405 - 2⁵ = 131141324341373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141324341409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712117719 + ... + 712301851.

It is an arithmetic number, because the mean of its divisors is an integer number (5627153453400).

Almost surely, 2^{131141324341405} is an apocalyptic number.

It is an amenable number.

131141324341405 is a deficient number, since it is larger than the sum of its proper divisors (48927586167395).

131141324341405 is a wasteful number, since it uses less digits than its factorization.

131141324341405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208693.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 131141324341405 its reverse (504143423141131), we get a palindrome (635284747482536).

The spelling of 131141324341405 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred twenty-four million, three hundred forty-one thousand, four hundred five".