243140132003 has 12 divisors (see below), whose sum is σ = 252465405192. Its totient is φ = 234129795840.

The previous prime is 243140131987. The next prime is 243140132009. The reversal of 243140132003 is 300231041342.

It is not a de Polignac number, because 243140132003 - 2⁴ = 243140131987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243140132003.

It is not an unprimeable number, because it can be changed into a prime (243140132009) 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, 782693 + ... + 1048278.

It is an arithmetic number, because the mean of its divisors is an integer number (21038783766).

Almost surely, 2^243140132003 is an apocalyptic number.

243140132003 is a deficient number, since it is larger than the sum of its proper divisors (9325273189).

243140132003 is an equidigital number, since it uses as much as digits as its factorization.

243140132003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831142 (or 1831105 counting only the distinct ones).

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

Adding to 243140132003 its reverse (300231041342), we get a palindrome (543371173345).

The spelling of 243140132003 in words is "two hundred forty-three billion, one hundred forty million, one hundred thirty-two thousand, three".