243031132341 has 24 divisors (see below), whose sum is σ = 352480040640. Its totient is φ = 161359541376.

The previous prime is 243031132321. The next prime is 243031132349. The reversal of 243031132341 is 143231130342.

It is a happy number.

243031132341 is a `hidden beast` number, since 2 + 4 + 3 + 0 + 311 + 3 + 2 + 341 = 666.

It is not a de Polignac number, because 243031132341 - 2⁷ = 243031132213 is a prime.

It is a super-2 number, since 2×243031132341² (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 (243031132349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2573821 + ... + 2666573.

It is an arithmetic number, because the mean of its divisors is an integer number (14686668360).

Almost surely, 2^243031132341 is an apocalyptic number.

It is an amenable number.

243031132341 is a deficient number, since it is larger than the sum of its proper divisors (109448908299).

243031132341 is a wasteful number, since it uses less digits than its factorization.

243031132341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93945 (or 93942 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 243031132341 its reverse (143231130342), we get a palindrome (386262262683).

The spelling of 243031132341 in words is "two hundred forty-three billion, thirty-one million, one hundred thirty-two thousand, three hundred forty-one".