243412311242422 has 8 divisors (see below), whose sum is σ = 417278247844176. Its totient is φ = 104319561961032.

The previous prime is 243412311242377. The next prime is 243412311242437. The reversal of 243412311242422 is 224242113214342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8693296830073 + ... + 8693296830100.

It is an arithmetic number, because the mean of its divisors is an integer number (52159780980522).

Almost surely, 2^{243412311242422} is an apocalyptic number.

243412311242422 is a deficient number, since it is larger than the sum of its proper divisors (173865936601754).

243412311242422 is a wasteful number, since it uses less digits than its factorization.

243412311242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17386593660182.

The product of its digits is 147456, while the sum is 37.

Adding to 243412311242422 its reverse (224242113214342), we get a palindrome (467654424456764).

The spelling of 243412311242422 in words is "two hundred forty-three trillion, four hundred twelve billion, three hundred eleven million, two hundred forty-two thousand, four hundred twenty-two".