243431230341 has 32 divisors (see below), whose sum is σ = 355555164160. Its totient is φ = 147243904704.

The previous prime is 243431230333. The next prime is 243431230369. The reversal of 243431230341 is 143032134342.

It is a happy number.

243431230341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243431230341 - 2³ = 243431230333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243431230299 and 243431230308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243431230331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509910 + ... + 864216.

It is an arithmetic number, because the mean of its divisors is an integer number (11111098880).

Almost surely, 2^243431230341 is an apocalyptic number.

It is an amenable number.

243431230341 is a deficient number, since it is larger than the sum of its proper divisors (112123933819).

243431230341 is a wasteful number, since it uses less digits than its factorization.

243431230341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354625.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 243431230341 its reverse (143032134342), we get a palindrome (386463364683).

The spelling of 243431230341 in words is "two hundred forty-three billion, four hundred thirty-one million, two hundred thirty thousand, three hundred forty-one".