2324440135543 has 4 divisors (see below), whose sum is σ = 2461171908240. Its totient is φ = 2187708362848.

The previous prime is 2324440135541. The next prime is 2324440135601. The reversal of 2324440135543 is 3455310444232.

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 2324440135543 - 2¹ = 2324440135541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2324440135496 and 2324440135505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2324440135541) 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, 68365886323 + ... + 68365886356.

It is an arithmetic number, because the mean of its divisors is an integer number (615292977060).

Almost surely, 2^{2324440135543} is an apocalyptic number.

2324440135543 is a deficient number, since it is larger than the sum of its proper divisors (136731772697).

2324440135543 is a wasteful number, since it uses less digits than its factorization.

2324440135543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136731772696.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 2324440135543 its reverse (3455310444232), we get a palindrome (5779750579775).

The spelling of 2324440135543 in words is "two trillion, three hundred twenty-four billion, four hundred forty million, one hundred thirty-five thousand, five hundred forty-three".