43234343231 has 8 divisors (see below), whose sum is σ = 46739831280. Its totient is φ = 39851854848.

The previous prime is 43234343227. The next prime is 43234343233. The reversal of 43234343231 is 13234343234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43234343231 - 2² = 43234343227 is a prime.

It is a super-2 number, since 2×43234343231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43234343233) 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, 30749186 + ... + 30750591.

It is an arithmetic number, because the mean of its divisors is an integer number (5842478910).

Almost surely, 2^43234343231 is an apocalyptic number.

43234343231 is a deficient number, since it is larger than the sum of its proper divisors (3505488049).

43234343231 is a wasteful number, since it uses less digits than its factorization.

43234343231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61499833.

The product of its digits is 62208, while the sum is 32.

Adding to 43234343231 its reverse (13234343234), we get a palindrome (56468686465).

It can be divided in two parts, 432343 and 43231, that added together give a palindrome (475574).

The spelling of 43234343231 in words is "forty-three billion, two hundred thirty-four million, three hundred forty-three thousand, two hundred thirty-one".