243232332545 has 8 divisors (see below), whose sum is σ = 292102812096. Its totient is φ = 194436524016.

The previous prime is 243232332503. The next prime is 243232332557. The reversal of 243232332545 is 545233232342.

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 243232332545 - 2⁶ = 243232332481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243232332499 and 243232332508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18660587 + ... + 18673616.

It is an arithmetic number, because the mean of its divisors is an integer number (36512851512).

Almost surely, 2^243232332545 is an apocalyptic number.

It is an amenable number.

243232332545 is a deficient number, since it is larger than the sum of its proper divisors (48870479551).

243232332545 is a wasteful number, since it uses less digits than its factorization.

243232332545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37335511.

The product of its digits is 518400, while the sum is 38.

Adding to 243232332545 its reverse (545233232342), we get a palindrome (788465564887).

The spelling of 243232332545 in words is "two hundred forty-three billion, two hundred thirty-two million, three hundred thirty-two thousand, five hundred forty-five".