14302312243 has 4 divisors (see below), whose sum is σ = 14355480960. Its totient is φ = 14249143528.

The previous prime is 14302312237. The next prime is 14302312253. The reversal of 14302312243 is 34221320341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14302312243 is a prime.

It is a super-2 number, since 2×14302312243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14302312253) 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, 26583955 + ... + 26584492.

It is an arithmetic number, because the mean of its divisors is an integer number (3588870240).

Almost surely, 2^14302312243 is an apocalyptic number.

14302312243 is a deficient number, since it is larger than the sum of its proper divisors (53168717).

14302312243 is an equidigital number, since it uses as much as digits as its factorization.

14302312243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53168716.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 14302312243 its reverse (34221320341), we get a palindrome (48523632584).

The spelling of 14302312243 in words is "fourteen billion, three hundred two million, three hundred twelve thousand, two hundred forty-three".