43142541341123 has 4 divisors (see below), whose sum is σ = 49305761532720. Its totient is φ = 36979321149528.

The previous prime is 43142541341083. The next prime is 43142541341183. The reversal of 43142541341123 is 32114314524134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43142541341123 - 2²⁴ = 43142524563907 is a prime.

It is a super-2 number, since 2×43142541341123² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43142541341183) 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, 3081610095788 + ... + 3081610095801.

It is an arithmetic number, because the mean of its divisors is an integer number (12326440383180).

Almost surely, 2^{43142541341123} is an apocalyptic number.

43142541341123 is a deficient number, since it is larger than the sum of its proper divisors (6163220191597).

43142541341123 is an equidigital number, since it uses as much as digits as its factorization.

43142541341123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163220191596.

The product of its digits is 138240, while the sum is 38.

Adding to 43142541341123 its reverse (32114314524134), we get a palindrome (75256855865257).

The spelling of 43142541341123 in words is "forty-three trillion, one hundred forty-two billion, five hundred forty-one million, three hundred forty-one thousand, one hundred twenty-three".