13443443201315 has 4 divisors (see below), whose sum is σ = 16132131841584. Its totient is φ = 10754754561048.

The previous prime is 13443443201297. The next prime is 13443443201371. The reversal of 13443443201315 is 51310234434431.

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 13443443201315 - 2¹⁴ = 13443443184931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344344320127 + ... + 1344344320136.

It is an arithmetic number, because the mean of its divisors is an integer number (4033032960396).

Almost surely, 2^{13443443201315} is an apocalyptic number.

13443443201315 is a deficient number, since it is larger than the sum of its proper divisors (2688688640269).

13443443201315 is an equidigital number, since it uses as much as digits as its factorization.

13443443201315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688688640268.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 13443443201315 its reverse (51310234434431), we get a palindrome (64753677635746).

The spelling of 13443443201315 in words is "thirteen trillion, four hundred forty-three billion, four hundred forty-three million, two hundred one thousand, three hundred fifteen".