243235052063 has 8 divisors (see below), whose sum is σ = 257648288832. Its totient is φ = 228833514496.

The previous prime is 243235052003. The next prime is 243235052077. The reversal of 243235052063 is 360250532342.

243235052063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 243235052063 - 2¹⁴ = 243235035679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243235052003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2881970 + ... + 2965167.

It is an arithmetic number, because the mean of its divisors is an integer number (32206036104).

Almost surely, 2^243235052063 is an apocalyptic number.

243235052063 is a deficient number, since it is larger than the sum of its proper divisors (14413236769).

243235052063 is a wasteful number, since it uses less digits than its factorization.

243235052063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849601.

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 243235052063 in words is "two hundred forty-three billion, two hundred thirty-five million, fifty-two thousand, sixty-three".