43041354123 has 4 divisors (see below), whose sum is σ = 57388472168. Its totient is φ = 28694236080.

The previous prime is 43041354091. The next prime is 43041354127. The reversal of 43041354123 is 32145314034.

43041354123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 43041354123 - 2⁵ = 43041354091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43041354127) 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, 7173559018 + ... + 7173559023.

It is an arithmetic number, because the mean of its divisors is an integer number (14347118042).

Almost surely, 2^43041354123 is an apocalyptic number.

43041354123 is a deficient number, since it is larger than the sum of its proper divisors (14347118045).

43041354123 is a wasteful number, since it uses less digits than its factorization.

43041354123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14347118044.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 43041354123 its reverse (32145314034), we get a palindrome (75186668157).

The spelling of 43041354123 in words is "forty-three billion, forty-one million, three hundred fifty-four thousand, one hundred twenty-three".