43034231234 has 4 divisors (see below), whose sum is σ = 64551346854. Its totient is φ = 21517115616.

The previous prime is 43034231209. The next prime is 43034231267. The reversal of 43034231234 is 43213243034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41777316025 + 1256915209 = 204395^2 + 35453^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43034231197 and 43034231206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10758557807 + ... + 10758557810.

Almost surely, 2^43034231234 is an apocalyptic number.

43034231234 is a deficient number, since it is larger than the sum of its proper divisors (21517115620).

43034231234 is a wasteful number, since it uses less digits than its factorization.

43034231234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21517115619.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 43034231234 its reverse (43213243034), we get a palindrome (86247474268).

The spelling of 43034231234 in words is "forty-three billion, thirty-four million, two hundred thirty-one thousand, two hundred thirty-four".