14403423231 has 6 divisors (see below), whose sum is σ = 20804944680. Its totient is φ = 9602282148.

The previous prime is 14403423197. The next prime is 14403423253. The reversal of 14403423231 is 13232430441.

14403423231 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 3 + 423 + 231 = 666.

It is not a de Polignac number, because 14403423231 - 2¹¹ = 14403421183 is a prime.

It is a super-2 number, since 2×14403423231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14403423195 and 14403423204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14403423431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 800190171 + ... + 800190188.

It is an arithmetic number, because the mean of its divisors is an integer number (3467490780).

Almost surely, 2^14403423231 is an apocalyptic number.

14403423231 is a deficient number, since it is larger than the sum of its proper divisors (6401521449).

14403423231 is a wasteful number, since it uses less digits than its factorization.

14403423231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600380365 (or 1600380362 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 14403423231 its reverse (13232430441), we get a palindrome (27635853672).

The spelling of 14403423231 in words is "fourteen billion, four hundred three million, four hundred twenty-three thousand, two hundred thirty-one".