43132300423 has 4 divisors (see below), whose sum is σ = 43139293848. Its totient is φ = 43125307000.

The previous prime is 43132300391. The next prime is 43132300429. The reversal of 43132300423 is 32400323134.

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 43132300423 - 2⁵ = 43132300391 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 (43132300429) 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, 3487453 + ... + 3499798.

It is an arithmetic number, because the mean of its divisors is an integer number (10784823462).

Almost surely, 2^43132300423 is an apocalyptic number.

43132300423 is a deficient number, since it is larger than the sum of its proper divisors (6993425).

43132300423 is an equidigital number, since it uses as much as digits as its factorization.

43132300423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993424.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 43132300423 its reverse (32400323134), we get a palindrome (75532623557).

The spelling of 43132300423 in words is "forty-three billion, one hundred thirty-two million, three hundred thousand, four hundred twenty-three".