243233724236152 has 64 divisors (see below), whose sum is σ = 507657537525600. Its totient is φ = 108549814141440.

The previous prime is 243233724236131. The next prime is 243233724236161. The reversal of 243233724236152 is 251632427332342.

It is a junction number, because it is equal to n+sod(n) for n = 243233724236096 and 243233724236105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324547323 + ... + 325295914.

Almost surely, 2^{243233724236152} is an apocalyptic number.

It is an amenable number.

243233724236152 is an abundant number, since it is smaller than the sum of its proper divisors (264423813289448).

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

243233724236152 is a wasteful number, since it uses less digits than its factorization.

243233724236152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649843376 (or 649843372 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 49.

The spelling of 243233724236152 in words is "two hundred forty-three trillion, two hundred thirty-three billion, seven hundred twenty-four million, two hundred thirty-six thousand, one hundred fifty-two".