14402344231 has 4 divisors (see below), whose sum is σ = 15711648264. Its totient is φ = 13093040200.

The previous prime is 14402344199. The next prime is 14402344267. The reversal of 14402344231 is 13244320441.

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

It is a cyclic number.

It is not a de Polignac number, because 14402344231 - 2⁵ = 14402344199 is a prime.

It is a super-2 number, since 2×14402344231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14402344231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14402348231) 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, 654652000 + ... + 654652021.

It is an arithmetic number, because the mean of its divisors is an integer number (3927912066).

Almost surely, 2^14402344231 is an apocalyptic number.

14402344231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14402344231 is a deficient number, since it is larger than the sum of its proper divisors (1309304033).

14402344231 is a wasteful number, since it uses less digits than its factorization.

14402344231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309304032.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 14402344231 its reverse (13244320441), we get a palindrome (27646664672).

The spelling of 14402344231 in words is "fourteen billion, four hundred two million, three hundred forty-four thousand, two hundred thirty-one".