14243315315 has 4 divisors (see below), whose sum is σ = 17091978384. Its totient is φ = 11394652248.

The previous prime is 14243315311. The next prime is 14243315327. The reversal of 14243315315 is 51351334241.

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 14243315315 - 2² = 14243315311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14243315311) 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, 1424331527 + ... + 1424331536.

It is an arithmetic number, because the mean of its divisors is an integer number (4272994596).

Almost surely, 2^14243315315 is an apocalyptic number.

14243315315 is a deficient number, since it is larger than the sum of its proper divisors (2848663069).

14243315315 is an equidigital number, since it uses as much as digits as its factorization.

14243315315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848663068.

The product of its digits is 21600, while the sum is 32.

Adding to 14243315315 its reverse (51351334241), we get a palindrome (65594649556).

The spelling of 14243315315 in words is "fourteen billion, two hundred forty-three million, three hundred fifteen thousand, three hundred fifteen".