241513243 has 4 divisors (see below), whose sum is σ = 241831368. Its totient is φ = 241195120.

The previous prime is 241513201. The next prime is 241513249. The reversal of 241513243 is 342315142.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 241513243 - 2²¹ = 239416091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241513249) 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, 157921 + ... + 159442.

It is an arithmetic number, because the mean of its divisors is an integer number (60457842).

Almost surely, 2^241513243 is an apocalyptic number.

241513243 is a deficient number, since it is larger than the sum of its proper divisors (318125).

241513243 is an equidigital number, since it uses as much as digits as its factorization.

241513243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318124.

The product of its digits is 2880, while the sum is 25.

The square root of 241513243 is about 15540.6963486196. The cubic root of 241513243 is about 622.7498761901.

Adding to 241513243 its reverse (342315142), we get a palindrome (583828385).

The spelling of 241513243 in words is "two hundred forty-one million, five hundred thirteen thousand, two hundred forty-three".