43123430022 has 16 divisors (see below), whose sum is σ = 86446973952. Its totient is φ = 14341124360.

The previous prime is 43123429991. The next prime is 43123430027. The reversal of 43123430022 is 22003432134.

It is a junction number, because it is equal to n+sod(n) for n = 43123429974 and 43123430001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43123430027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8335278 + ... + 8340449.

It is an arithmetic number, because the mean of its divisors is an integer number (5402935872).

Almost surely, 2^43123430022 is an apocalyptic number.

43123430022 is an abundant number, since it is smaller than the sum of its proper divisors (43323543930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43123430022 is a wasteful number, since it uses less digits than its factorization.

43123430022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16676163.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 43123430022 its reverse (22003432134), we get a palindrome (65126862156).

The spelling of 43123430022 in words is "forty-three billion, one hundred twenty-three million, four hundred thirty thousand, twenty-two".