43243401343 has 8 divisors (see below), whose sum is σ = 44185337280. Its totient is φ = 42302376480.

The previous prime is 43243401323. The next prime is 43243401379. The reversal of 43243401343 is 34310434234.

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 43243401343 - 2¹⁷ = 43243270271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43243401323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131368 + ... + 322093.

It is an arithmetic number, because the mean of its divisors is an integer number (5523167160).

Almost surely, 2^43243401343 is an apocalyptic number.

43243401343 is a deficient number, since it is larger than the sum of its proper divisors (941935937).

43243401343 is a wasteful number, since it uses less digits than its factorization.

43243401343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455537.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 43243401343 its reverse (34310434234), we get a palindrome (77553835577).

The spelling of 43243401343 in words is "forty-three billion, two hundred forty-three million, four hundred one thousand, three hundred forty-three".