14128343318 has 4 divisors (see below), whose sum is σ = 21192514980. Its totient is φ = 7064171658.

The previous prime is 14128343311. The next prime is 14128343347. The reversal of 14128343318 is 81334382141.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×14128343318² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14128343311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532085828 + ... + 3532085831.

It is an arithmetic number, because the mean of its divisors is an integer number (5298128745).

Almost surely, 2^14128343318 is an apocalyptic number.

14128343318 is a deficient number, since it is larger than the sum of its proper divisors (7064171662).

14128343318 is an equidigital number, since it uses as much as digits as its factorization.

14128343318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064171661.

The product of its digits is 55296, while the sum is 38.

The spelling of 14128343318 in words is "fourteen billion, one hundred twenty-eight million, three hundred forty-three thousand, three hundred eighteen".