24343040243 has 4 divisors (see below), whose sum is σ = 24570545400. Its totient is φ = 24115535088.

The previous prime is 24343040201. The next prime is 24343040251. The reversal of 24343040243 is 34204034342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34204034342 = 2 ⋅17102017171.

It is a cyclic number.

It is not a de Polignac number, because 24343040243 - 2¹⁶ = 24342974707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24343040143) 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, 113752418 + ... + 113752631.

It is an arithmetic number, because the mean of its divisors is an integer number (6142636350).

Almost surely, 2^24343040243 is an apocalyptic number.

24343040243 is a deficient number, since it is larger than the sum of its proper divisors (227505157).

24343040243 is a wasteful number, since it uses less digits than its factorization.

24343040243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227505156.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 24343040243 its reverse (34204034342), we get a palindrome (58547074585).

The spelling of 24343040243 in words is "twenty-four billion, three hundred forty-three million, forty thousand, two hundred forty-three".