243325432303 has 8 divisors (see below), whose sum is σ = 244962057600. Its totient is φ = 241691888088.

The previous prime is 243325432289. The next prime is 243325432309. The reversal of 243325432303 is 303234523342.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243325432303 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 (243325432309) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 611683 + ... + 927796.

It is an arithmetic number, because the mean of its divisors is an integer number (30620257200).

Almost surely, 2^243325432303 is an apocalyptic number.

243325432303 is a deficient number, since it is larger than the sum of its proper divisors (1636625297).

243325432303 is a wasteful number, since it uses less digits than its factorization.

243325432303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540541.

The product of its (nonzero) digits is 155520, while the sum is 34.

Adding to 243325432303 its reverse (303234523342), we get a palindrome (546559955645).

The spelling of 243325432303 in words is "two hundred forty-three billion, three hundred twenty-five million, four hundred thirty-two thousand, three hundred three".