10143240234203 has 4 divisors (see below), whose sum is σ = 10143248227320. Its totient is φ = 10143232241088.

The previous prime is 10143240234191. The next prime is 10143240234209. The reversal of 10143240234203 is 30243204234101.

10143240234203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10143240234203 - 2²⁰ = 10143239185627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10143240234209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623293 + ... + 4787646.

It is an arithmetic number, because the mean of its divisors is an integer number (2535812056830).

Almost surely, 2^{10143240234203} is an apocalyptic number.

10143240234203 is a deficient number, since it is larger than the sum of its proper divisors (7993117).

10143240234203 is an equidigital number, since it uses as much as digits as its factorization.

10143240234203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7993116.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 10143240234203 its reverse (30243204234101), we get a palindrome (40386444468304).

The spelling of 10143240234203 in words is "ten trillion, one hundred forty-three billion, two hundred forty million, two hundred thirty-four thousand, two hundred three".