13445254002243 has 8 divisors (see below), whose sum is σ = 20488006098688. Its totient is φ = 7683002286984.

The previous prime is 13445254002227. The next prime is 13445254002247. The reversal of 13445254002243 is 34220045254431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13445254002243 - 2⁴ = 13445254002227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13445254002247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320125095271 + ... + 320125095312.

It is an arithmetic number, because the mean of its divisors is an integer number (2561000762336).

Almost surely, 2^{13445254002243} is an apocalyptic number.

13445254002243 is a deficient number, since it is larger than the sum of its proper divisors (7042752096445).

13445254002243 is an equidigital number, since it uses as much as digits as its factorization.

13445254002243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640250190593.

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 13445254002243 its reverse (34220045254431), we get a palindrome (47665299256674).

The spelling of 13445254002243 in words is "thirteen trillion, four hundred forty-five billion, two hundred fifty-four million, two thousand, two hundred forty-three".