43000068423 has 16 divisors (see below), whose sum is σ = 62057118816. Its totient is φ = 26327253120.

The previous prime is 43000068403. The next prime is 43000068451. The reversal of 43000068423 is 32486000034.

It is not a de Polignac number, because 43000068423 - 2⁶ = 43000068359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43000068403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2790708 + ... + 2806073.

It is an arithmetic number, because the mean of its divisors is an integer number (3878569926).

Almost surely, 2^43000068423 is an apocalyptic number.

43000068423 is a deficient number, since it is larger than the sum of its proper divisors (19057050393).

43000068423 is a wasteful number, since it uses less digits than its factorization.

43000068423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5596994.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 43000068423 its reverse (32486000034), we get a palindrome (75486068457).

The spelling of 43000068423 in words is "forty-three billion, sixty-eight thousand, four hundred twenty-three".