43243342323 has 16 divisors (see below), whose sum is σ = 61053691680. Its totient is φ = 27131181056.

The previous prime is 43243342313. The next prime is 43243342343. The reversal of 43243342323 is 32324334234.

It is a cyclic number.

It is not a de Polignac number, because 43243342323 - 2⁹ = 43243341811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43243342313) 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, 1213423 + ... + 1248551.

It is an arithmetic number, because the mean of its divisors is an integer number (3815855730).

Almost surely, 2^43243342323 is an apocalyptic number.

43243342323 is a deficient number, since it is larger than the sum of its proper divisors (17810349357).

43243342323 is a wasteful number, since it uses less digits than its factorization.

43243342323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59286.

The product of its digits is 124416, while the sum is 33.

Adding to 43243342323 its reverse (32324334234), we get a palindrome (75567676557).

The spelling of 43243342323 in words is "forty-three billion, two hundred forty-three million, three hundred forty-two thousand, three hundred twenty-three".