13455524242123 has 8 divisors (see below), whose sum is σ = 13575568611888. Its totient is φ = 13335496871424.

The previous prime is 13455524242109. The next prime is 13455524242231. The reversal of 13455524242123 is 32124242555431.

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

It is a cyclic number.

It is not a de Polignac number, because 13455524242123 - 2²¹ = 13455522144971 is a prime.

It is a super-4 number, since 4×13455524242123⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13455524242123.

It is not an unprimeable number, because it can be changed into a prime (13455524242723) 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, 2656965 + ... + 5828422.

It is an arithmetic number, because the mean of its divisors is an integer number (1696946076486).

Almost surely, 2^{13455524242123} is an apocalyptic number.

13455524242123 is a deficient number, since it is larger than the sum of its proper divisors (120044369765).

13455524242123 is a wasteful number, since it uses less digits than its factorization.

13455524242123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8499533.

The product of its digits is 1152000, while the sum is 43.

Adding to 13455524242123 its reverse (32124242555431), we get a palindrome (45579766797554).

The spelling of 13455524242123 in words is "thirteen trillion, four hundred fifty-five billion, five hundred twenty-four million, two hundred forty-two thousand, one hundred twenty-three".