43343423 has 4 divisors (see below), whose sum is σ = 43468680. Its totient is φ = 43218168.

The previous prime is 43343411. The next prime is 43343459. The reversal of 43343423 is 32434334.

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

It is a cyclic number.

It is not a de Polignac number, because 43343423 - 2¹⁸ = 43081279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43343392 and 43343401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43343473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62108 + ... + 62801.

It is an arithmetic number, because the mean of its divisors is an integer number (10867170).

Almost surely, 2^43343423 is an apocalyptic number.

43343423 is a deficient number, since it is larger than the sum of its proper divisors (125257).

43343423 is a wasteful number, since it uses less digits than its factorization.

43343423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125256.

The product of its digits is 10368, while the sum is 26.

The square root of 43343423 is about 6583.5722066368. The cubic root of 43343423 is about 351.2700065014.

Adding to 43343423 its reverse (32434334), we get a palindrome (75777757).

The spelling of 43343423 in words is "forty-three million, three hundred forty-three thousand, four hundred twenty-three".