43424022123 has 6 divisors (see below), whose sum is σ = 62723587524. Its totient is φ = 28949348076.

The previous prime is 43424022121. The next prime is 43424022127. The reversal of 43424022123 is 32122042434.

43424022123 is a `hidden beast` number, since 4 + 3 + 42 + 402 + 212 + 3 = 666.

It is not a de Polignac number, because 43424022123 - 2¹ = 43424022121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43424022121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2412445665 + ... + 2412445682.

It is an arithmetic number, because the mean of its divisors is an integer number (10453931254).

Almost surely, 2^43424022123 is an apocalyptic number.

43424022123 is a deficient number, since it is larger than the sum of its proper divisors (19299565401).

43424022123 is a wasteful number, since it uses less digits than its factorization.

43424022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824891353 (or 4824891350 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 43424022123 its reverse (32122042434), we get a palindrome (75546064557).

The spelling of 43424022123 in words is "forty-three billion, four hundred twenty-four million, twenty-two thousand, one hundred twenty-three".