243115530241 has 8 divisors (see below), whose sum is σ = 244589042880. Its totient is φ = 241646397552.

The previous prime is 243115530221. The next prime is 243115530247. The reversal of 243115530241 is 142035511342.

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

It is a cyclic number.

It is not a de Polignac number, because 243115530241 - 2¹³ = 243115522049 is a prime.

It is a super-2 number, since 2×243115530241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243115530247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983605 + ... + 1205698.

It is an arithmetic number, because the mean of its divisors is an integer number (30573630360).

Almost surely, 2^243115530241 is an apocalyptic number.

It is an amenable number.

243115530241 is a deficient number, since it is larger than the sum of its proper divisors (1473512639).

243115530241 is a wasteful number, since it uses less digits than its factorization.

243115530241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189975.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 243115530241 in words is "two hundred forty-three billion, one hundred fifteen million, five hundred thirty thousand, two hundred forty-one".