243233236743532 has 48 divisors (see below), whose sum is σ = 507642367583232. Its totient is φ = 99705573760320.

The previous prime is 243233236743499. The next prime is 243233236743577. The reversal of 243233236743532 is 235347632332342.

It is a self number, because there is not a number n which added to its sum of digits gives 243233236743532.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3641182 + ... + 22354522.

It is an arithmetic number, because the mean of its divisors is an integer number (10575882657984).

Almost surely, 2^{243233236743532} is an apocalyptic number.

It is an amenable number.

243233236743532 is an abundant number, since it is smaller than the sum of its proper divisors (264409130839700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243233236743532 is a wasteful number, since it uses less digits than its factorization.

243233236743532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18733558 (or 18733556 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 52.

The spelling of 243233236743532 in words is "two hundred forty-three trillion, two hundred thirty-three billion, two hundred thirty-six million, seven hundred forty-three thousand, five hundred thirty-two".