243042312242524 has 12 divisors (see below), whose sum is σ = 430448432526504. Its totient is φ = 120057045806384.

The previous prime is 243042312242503. The next prime is 243042312242533. The reversal of 243042312242524 is 425242213240342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366027578347 + ... + 366027579010.

It is an arithmetic number, because the mean of its divisors is an integer number (35870702710542).

Almost surely, 2^{243042312242524} is an apocalyptic number.

It is an amenable number.

243042312242524 is a deficient number, since it is larger than the sum of its proper divisors (187406120283980).

243042312242524 is a wasteful number, since it uses less digits than its factorization.

243042312242524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732055157444 (or 732055157442 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 243042312242524 its reverse (425242213240342), we get a palindrome (668284525482866).

The spelling of 243042312242524 in words is "two hundred forty-three trillion, forty-two billion, three hundred twelve million, two hundred forty-two thousand, five hundred twenty-four".