13484715223121 has 4 divisors (see below), whose sum is σ = 13485315981312. Its totient is φ = 13484114464932.

The previous prime is 13484715223097. The next prime is 13484715223141. The reversal of 13484715223121 is 12132251748431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13484715223121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13484715223141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300345425 + ... + 300390318.

It is an arithmetic number, because the mean of its divisors is an integer number (3371328995328).

Almost surely, 2^{13484715223121} is an apocalyptic number.

It is an amenable number.

13484715223121 is a deficient number, since it is larger than the sum of its proper divisors (600758191).

13484715223121 is an equidigital number, since it uses as much as digits as its factorization.

13484715223121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600758190.

The product of its digits is 322560, while the sum is 44.

The spelling of 13484715223121 in words is "thirteen trillion, four hundred eighty-four billion, seven hundred fifteen million, two hundred twenty-three thousand, one hundred twenty-one".