243350543325 has 12 divisors (see below), whose sum is σ = 402339565088. Its totient is φ = 129786956400.

The previous prime is 243350543291. The next prime is 243350543329. The reversal of 243350543325 is 523345053342.

It is not a de Polignac number, because 243350543325 - 2⁸ = 243350543069 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 (243350543329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1622336881 + ... + 1622337030.

Almost surely, 2^243350543325 is an apocalyptic number.

243350543325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243350543325 is a deficient number, since it is larger than the sum of its proper divisors (158989021763).

243350543325 is a wasteful number, since it uses less digits than its factorization.

243350543325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244673924 (or 3244673919 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 39.

Adding to 243350543325 its reverse (523345053342), we get a palindrome (766695596667).

The spelling of 243350543325 in words is "two hundred forty-three billion, three hundred fifty million, five hundred forty-three thousand, three hundred twenty-five".