131342434141 has 4 divisors (see below), whose sum is σ = 131373393472. Its totient is φ = 131311474812.

The previous prime is 131342434133. The next prime is 131342434177. The reversal of 131342434141 is 141434243131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141434243131 = 3803 ⋅37190177.

It is a cyclic number.

It is not a de Polignac number, because 131342434141 - 2³ = 131342434133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131342434841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15473301 + ... + 15481786.

It is an arithmetic number, because the mean of its divisors is an integer number (32843348368).

Almost surely, 2^131342434141 is an apocalyptic number.

It is an amenable number.

131342434141 is a deficient number, since it is larger than the sum of its proper divisors (30959331).

131342434141 is an equidigital number, since it uses as much as digits as its factorization.

131342434141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30959330.

The product of its digits is 13824, while the sum is 31.

Adding to 131342434141 its reverse (141434243131), we get a palindrome (272776677272).

The spelling of 131342434141 in words is "one hundred thirty-one billion, three hundred forty-two million, four hundred thirty-four thousand, one hundred forty-one".