243411143420213 has 8 divisors (see below), whose sum is σ = 245266929223680. Its totient is φ = 241560972703440.

The previous prime is 243411143420161. The next prime is 243411143420311. The reversal of 243411143420213 is 312024341114342.

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 243411143420213 - 2¹⁰ = 243411143419189 is a prime.

It is a super-2 number, since 2×243411143420213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243411143420813) 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, 1403684645 + ... + 1403858042.

It is an arithmetic number, because the mean of its divisors is an integer number (30658366152960).

Almost surely, 2^{243411143420213} is an apocalyptic number.

It is an amenable number.

243411143420213 is a deficient number, since it is larger than the sum of its proper divisors (1855785803467).

243411143420213 is a wasteful number, since it uses less digits than its factorization.

243411143420213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807543347.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 243411143420213 its reverse (312024341114342), we get a palindrome (555435484534555).

The spelling of 243411143420213 in words is "two hundred forty-three trillion, four hundred eleven billion, one hundred forty-three million, four hundred twenty thousand, two hundred thirteen".