14143523203 has 4 divisors (see below), whose sum is σ = 14230293448. Its totient is φ = 14056752960.

The previous prime is 14143523179. The next prime is 14143523231. The reversal of 14143523203 is 30232534141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30232534141 = 36523 ⋅827767.

It is a cyclic number.

It is not a de Polignac number, because 14143523203 - 2²¹ = 14141426051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14143523243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43384878 + ... + 43385203.

It is an arithmetic number, because the mean of its divisors is an integer number (3557573362).

Almost surely, 2^14143523203 is an apocalyptic number.

14143523203 is a deficient number, since it is larger than the sum of its proper divisors (86770245).

14143523203 is an equidigital number, since it uses as much as digits as its factorization.

14143523203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86770244.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 14143523203 in words is "fourteen billion, one hundred forty-three million, five hundred twenty-three thousand, two hundred three".