14203430423 has 36 divisors (see below), whose sum is σ = 18029023848. Its totient is φ = 11151241920.

The previous prime is 14203430401. The next prime is 14203430459. The reversal of 14203430423 is 32403430241.

It is not a de Polignac number, because 14203430423 - 2⁶ = 14203430359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14203430392 and 14203430401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14203450423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1078265 + ... + 1091357.

It is an arithmetic number, because the mean of its divisors is an integer number (500806218).

Almost surely, 2^14203430423 is an apocalyptic number.

14203430423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14203430423 is a deficient number, since it is larger than the sum of its proper divisors (3825593425).

14203430423 is a wasteful number, since it uses less digits than its factorization.

14203430423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264 (or 13244 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 14203430423 its reverse (32403430241), we get a palindrome (46606860664).

The spelling of 14203430423 in words is "fourteen billion, two hundred three million, four hundred thirty thousand, four hundred twenty-three".