43053344423 has 4 divisors (see below), whose sum is σ = 43115650968. Its totient is φ = 42991037880.

The previous prime is 43053344413. The next prime is 43053344471. The reversal of 43053344423 is 32444335034.

It is a happy number.

43053344423 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 a cyclic number.

It is not a de Polignac number, because 43053344423 - 2¹⁶ = 43053278887 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 (43053344413) 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, 31152236 + ... + 31153617.

It is an arithmetic number, because the mean of its divisors is an integer number (10778912742).

Almost surely, 2^43053344423 is an apocalyptic number.

43053344423 is a deficient number, since it is larger than the sum of its proper divisors (62306545).

43053344423 is an equidigital number, since it uses as much as digits as its factorization.

43053344423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62306544.

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 43053344423 its reverse (32444335034), we get a palindrome (75497679457).

The spelling of 43053344423 in words is "forty-three billion, fifty-three million, three hundred forty-four thousand, four hundred twenty-three".