243134555341 has 4 divisors (see below), whose sum is σ = 243370380384. Its totient is φ = 242898730300.

The previous prime is 243134555327. The next prime is 243134555369. The reversal of 243134555341 is 143555431342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 243134555341 - 2¹¹ = 243134553293 is a prime.

It is a super-2 number, since 2×243134555341² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243134555294 and 243134555303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243134555371) 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, 117910975 + ... + 117913036.

It is an arithmetic number, because the mean of its divisors is an integer number (60842595096).

Almost surely, 2^243134555341 is an apocalyptic number.

It is an amenable number.

243134555341 is a deficient number, since it is larger than the sum of its proper divisors (235825043).

243134555341 is a wasteful number, since it uses less digits than its factorization.

243134555341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235825042.

The product of its digits is 432000, while the sum is 40.

Adding to 243134555341 its reverse (143555431342), we get a palindrome (386689986683).

The spelling of 243134555341 in words is "two hundred forty-three billion, one hundred thirty-four million, five hundred fifty-five thousand, three hundred forty-one".