43131011144341 has 4 divisors (see below), whose sum is σ = 43231083096384. Its totient is φ = 43030939192300.

The previous prime is 43131011144239. The next prime is 43131011144393. The reversal of 43131011144341 is 14344111013134.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 43131011144341 - 2⁷ = 43131011144213 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 (43131011141341) 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, 50035975375 + ... + 50035976236.

It is an arithmetic number, because the mean of its divisors is an integer number (10807770774096).

Almost surely, 2^{43131011144341} is an apocalyptic number.

It is an amenable number.

43131011144341 is a deficient number, since it is larger than the sum of its proper divisors (100071952043).

43131011144341 is a wasteful number, since it uses less digits than its factorization.

43131011144341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100071952042.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 43131011144341 its reverse (14344111013134), we get a palindrome (57475122157475).

The spelling of 43131011144341 in words is "forty-three trillion, one hundred thirty-one billion, eleven million, one hundred forty-four thousand, three hundred forty-one".