13448974521023 has 4 divisors (see below), whose sum is σ = 13464309726600. Its totient is φ = 13433639315448.

The previous prime is 13448974521007. The next prime is 13448974521029. The reversal of 13448974521023 is 32012547984431.

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 13448974521023 - 2⁴ = 13448974521007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13448974521029) 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, 7667601473 + ... + 7667603226.

It is an arithmetic number, because the mean of its divisors is an integer number (3366077431650).

Almost surely, 2^{13448974521023} is an apocalyptic number.

13448974521023 is a deficient number, since it is larger than the sum of its proper divisors (15335205577).

13448974521023 is an equidigital number, since it uses as much as digits as its factorization.

13448974521023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15335205576.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 13448974521023 in words is "thirteen trillion, four hundred forty-eight billion, nine hundred seventy-four million, five hundred twenty-one thousand, twenty-three".