43204430023 has 4 divisors (see below), whose sum is σ = 43216050960. Its totient is φ = 43192809088.

The previous prime is 43204429993. The next prime is 43204430051. The reversal of 43204430023 is 32003440234.

43204430023 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 43204430023 - 2²⁵ = 43170875591 is a prime.

It is a super-2 number, since 2×43204430023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43204430023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43204430123) 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, 5804890 + ... + 5812327.

It is an arithmetic number, because the mean of its divisors is an integer number (10804012740).

Almost surely, 2^43204430023 is an apocalyptic number.

43204430023 is a deficient number, since it is larger than the sum of its proper divisors (11620937).

43204430023 is a wasteful number, since it uses less digits than its factorization.

43204430023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11620936.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 43204430023 its reverse (32003440234), we get a palindrome (75207870257).

The spelling of 43204430023 in words is "forty-three billion, two hundred four million, four hundred thirty thousand, twenty-three".