43130426063 has 4 divisors (see below), whose sum is σ = 43134977040. Its totient is φ = 43125875088.

The previous prime is 43130426041. The next prime is 43130426069. The reversal of 43130426063 is 36062403134.

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 43130426063 - 2¹⁸ = 43130163919 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 (43130426069) 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, 2261243 + ... + 2280236.

It is an arithmetic number, because the mean of its divisors is an integer number (10783744260).

Almost surely, 2^43130426063 is an apocalyptic number.

43130426063 is a deficient number, since it is larger than the sum of its proper divisors (4550977).

43130426063 is an equidigital number, since it uses as much as digits as its factorization.

43130426063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550976.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 43130426063 its reverse (36062403134), we get a palindrome (79192829197).

The spelling of 43130426063 in words is "forty-three billion, one hundred thirty million, four hundred twenty-six thousand, sixty-three".