243823406332 has 48 divisors (see below), whose sum is σ = 485254232064. Its totient is φ = 106191720000.

The previous prime is 243823406317. The next prime is 243823406369. The reversal of 243823406332 is 233604328342.

243823406332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 747168 + ... + 1022695.

It is an arithmetic number, because the mean of its divisors is an integer number (10109463168).

Almost surely, 2^243823406332 is an apocalyptic number.

243823406332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243823406332 is a deficient number, since it is larger than the sum of its proper divisors (241430825732).

243823406332 is a wasteful number, since it uses less digits than its factorization.

243823406332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770010 (or 1770008 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 40.

The spelling of 243823406332 in words is "two hundred forty-three billion, eight hundred twenty-three million, four hundred six thousand, three hundred thirty-two".