243001241013 has 12 divisors (see below), whose sum is σ = 326349449088. Its totient is φ = 160835315400.

The previous prime is 243001241011. The next prime is 243001241053. The reversal of 243001241013 is 310142100342.

It is not a de Polignac number, because 243001241013 - 2¹ = 243001241011 is a prime.

It is a super-2 number, since 2×243001241013² (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 (243001241011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2038213 + ... + 2154138.

It is an arithmetic number, because the mean of its divisors is an integer number (27195787424).

Almost surely, 2^243001241013 is an apocalyptic number.

It is an amenable number.

243001241013 is a deficient number, since it is larger than the sum of its proper divisors (83348208075).

243001241013 is an equidigital number, since it uses as much as digits as its factorization.

243001241013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192632 (or 4192493 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 243001241013 its reverse (310142100342), we get a palindrome (553143341355).

The spelling of 243001241013 in words is "two hundred forty-three billion, one million, two hundred forty-one thousand, thirteen".