243422340101 has 4 divisors (see below), whose sum is σ = 244879959072. Its totient is φ = 241964721132.

The previous prime is 243422340089. The next prime is 243422340107. The reversal of 243422340101 is 101043224342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 243422340101 - 2⁶ = 243422340037 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 (243422340107) 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, 728809235 + ... + 728809568.

It is an arithmetic number, because the mean of its divisors is an integer number (61219989768).

Almost surely, 2^243422340101 is an apocalyptic number.

It is an amenable number.

243422340101 is a deficient number, since it is larger than the sum of its proper divisors (1457618971).

243422340101 is a wasteful number, since it uses less digits than its factorization.

243422340101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457618970.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 243422340101 its reverse (101043224342), we get a palindrome (344465564443).

The spelling of 243422340101 in words is "two hundred forty-three billion, four hundred twenty-two million, three hundred forty thousand, one hundred one".