243432031111 has 8 divisors (see below), whose sum is σ = 249040391040. Its totient is φ = 237873084408.

The previous prime is 243432031093. The next prime is 243432031121. The reversal of 243432031111 is 111130234342.

243432031111 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 243432031111 - 2³⁵ = 209072292743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243432031121) 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, 12343341 + ... + 12363046.

It is an arithmetic number, because the mean of its divisors is an integer number (31130048880).

Almost surely, 2^243432031111 is an apocalyptic number.

243432031111 is a deficient number, since it is larger than the sum of its proper divisors (5608359929).

243432031111 is a wasteful number, since it uses less digits than its factorization.

243432031111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24706613.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 243432031111 its reverse (111130234342), we get a palindrome (354562265453).

The spelling of 243432031111 in words is "two hundred forty-three billion, four hundred thirty-two million, thirty-one thousand, one hundred eleven".