43412430123 has 6 divisors (see below), whose sum is σ = 62706843524. Its totient is φ = 28941620076.

The previous prime is 43412430107. The next prime is 43412430133. The reversal of 43412430123 is 32103421434.

43412430123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43412430123 - 2⁴ = 43412430107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43412430133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2411801665 + ... + 2411801682.

Almost surely, 2^43412430123 is an apocalyptic number.

43412430123 is a deficient number, since it is larger than the sum of its proper divisors (19294413401).

43412430123 is a wasteful number, since it uses less digits than its factorization.

43412430123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823603353 (or 4823603350 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 43412430123 its reverse (32103421434), we get a palindrome (75515851557).

The spelling of 43412430123 in words is "forty-three billion, four hundred twelve million, four hundred thirty thousand, one hundred twenty-three".