243723660341 has 8 divisors (see below), whose sum is σ = 278554088064. Its totient is φ = 208896423120.

The previous prime is 243723660307. The next prime is 243723660371. The reversal of 243723660341 is 143066327342.

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

It is not a de Polignac number, because 243723660341 - 2²⁶ = 243656551477 is a prime.

It is a super-2 number, since 2×243723660341² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243723660371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631625 + ... + 941486.

It is an arithmetic number, because the mean of its divisors is an integer number (34819261008).

Almost surely, 2^243723660341 is an apocalyptic number.

It is an amenable number.

243723660341 is a deficient number, since it is larger than the sum of its proper divisors (34830427723).

243723660341 is a wasteful number, since it uses less digits than its factorization.

243723660341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595251.

The product of its (nonzero) digits is 435456, while the sum is 41.

Adding to 243723660341 its reverse (143066327342), we get a palindrome (386789987683).

The spelling of 243723660341 in words is "two hundred forty-three billion, seven hundred twenty-three million, six hundred sixty thousand, three hundred forty-one".