243104031203 has 16 divisors (see below), whose sum is σ = 271400976000. Its totient is φ = 215840950080.

The previous prime is 243104031197. The next prime is 243104031223. The reversal of 243104031203 is 302130401342.

It is a cyclic number.

It is not a de Polignac number, because 243104031203 - 2²⁶ = 243036922339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243104031223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5625623 + ... + 5668671.

It is an arithmetic number, because the mean of its divisors is an integer number (16962561000).

Almost surely, 2^243104031203 is an apocalyptic number.

243104031203 is a deficient number, since it is larger than the sum of its proper divisors (28296944797).

243104031203 is a wasteful number, since it uses less digits than its factorization.

243104031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55042.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 243104031203 its reverse (302130401342), we get a palindrome (545234432545).

The spelling of 243104031203 in words is "two hundred forty-three billion, one hundred four million, thirty-one thousand, two hundred three".