243241430005 has 32 divisors (see below), whose sum is σ = 341777399040. Its totient is φ = 162700807680.

The previous prime is 243241429969. The next prime is 243241430017. The reversal of 243241430005 is 500034142342.

It is a happy number.

It is not a de Polignac number, because 243241430005 - 2¹⁷ = 243241298933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16620031 + ... + 16634659.

It is an arithmetic number, because the mean of its divisors is an integer number (10680543720).

Almost surely, 2^243241430005 is an apocalyptic number.

It is an amenable number.

243241430005 is a deficient number, since it is larger than the sum of its proper divisors (98535969035).

243241430005 is a wasteful number, since it uses less digits than its factorization.

243241430005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26269.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 243241430005 its reverse (500034142342), we get a palindrome (743275572347).

The spelling of 243241430005 in words is "two hundred forty-three billion, two hundred forty-one million, four hundred thirty thousand, five".