243552315201 has 8 divisors (see below), whose sum is σ = 349716144960. Its totient is φ = 149878347792.

The previous prime is 243552315187. The next prime is 243552315217. The reversal of 243552315201 is 102513255342.

243552315201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 243552315201 - 2⁶ = 243552315137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243552315241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3122465541 + ... + 3122465618.

It is an arithmetic number, because the mean of its divisors is an integer number (43714518120).

Almost surely, 2^243552315201 is an apocalyptic number.

It is an amenable number.

243552315201 is a deficient number, since it is larger than the sum of its proper divisors (106163829759).

243552315201 is a wasteful number, since it uses less digits than its factorization.

243552315201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244931175.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 243552315201 in words is "two hundred forty-three billion, five hundred fifty-two million, three hundred fifteen thousand, two hundred one".