243430041403 has 8 divisors (see below), whose sum is σ = 249943283856. Its totient is φ = 236944224000.

The previous prime is 243430041377. The next prime is 243430041427. The reversal of 243430041403 is 304140034342.

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 243430041403 - 2¹³ = 243430033211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243430041203) 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, 6838273 + ... + 6873778.

It is an arithmetic number, because the mean of its divisors is an integer number (31242910482).

Almost surely, 2^243430041403 is an apocalyptic number.

243430041403 is a deficient number, since it is larger than the sum of its proper divisors (6513242453).

243430041403 is a wasteful number, since it uses less digits than its factorization.

243430041403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13712525.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 243430041403 its reverse (304140034342), we get a palindrome (547570075745).

The spelling of 243430041403 in words is "two hundred forty-three billion, four hundred thirty million, forty-one thousand, four hundred three".