43313324240423 has 4 divisors (see below), whose sum is σ = 43313621743128. Its totient is φ = 43313026737720.

The previous prime is 43313324240371. The next prime is 43313324240437. The reversal of 43313324240423 is 32404242331334.

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 43313324240423 - 2¹² = 43313324236327 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 (43313324240623) 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, 148532861 + ... + 148824182.

It is an arithmetic number, because the mean of its divisors is an integer number (10828405435782).

Almost surely, 2^{43313324240423} is an apocalyptic number.

43313324240423 is a deficient number, since it is larger than the sum of its proper divisors (297502705).

43313324240423 is a wasteful number, since it uses less digits than its factorization.

43313324240423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297502704.

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 43313324240423 its reverse (32404242331334), we get a palindrome (75717566571757).

The spelling of 43313324240423 in words is "forty-three trillion, three hundred thirteen billion, three hundred twenty-four million, two hundred forty thousand, four hundred twenty-three".