243124325342003 has 24 divisors (see below), whose sum is σ = 290440006612272. Its totient is φ = 202811123398464.

The previous prime is 243124325341993. The next prime is 243124325342009. The reversal of 243124325342003 is 300243523421342.

It is not a de Polignac number, because 243124325342003 - 2²⁰ = 243124324293427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243124325342009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207699500 + ... + 208866777.

It is an arithmetic number, because the mean of its divisors is an integer number (12101666942178).

Almost surely, 2^{243124325342003} is an apocalyptic number.

243124325342003 is a deficient number, since it is larger than the sum of its proper divisors (47315681270269).

243124325342003 is a wasteful number, since it uses less digits than its factorization.

243124325342003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416566611 (or 416566604 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 243124325342003 its reverse (300243523421342), we get a palindrome (543367848763345).

The spelling of 243124325342003 in words is "two hundred forty-three trillion, one hundred twenty-four billion, three hundred twenty-five million, three hundred forty-two thousand, three".