13544316123 has 16 divisors (see below), whose sum is σ = 19454080800. Its totient is φ = 8332464384.

The previous prime is 13544316101. The next prime is 13544316127. The reversal of 13544316123 is 32161344531.

It is not a de Polignac number, because 13544316123 - 2⁵ = 13544316091 is a prime.

It is a super-2 number, since 2×13544316123² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13544316127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84165 + ... + 184857.

It is an arithmetic number, because the mean of its divisors is an integer number (1215880050).

Almost surely, 2^13544316123 is an apocalyptic number.

13544316123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13544316123 is a deficient number, since it is larger than the sum of its proper divisors (5909764677).

13544316123 is a wasteful number, since it uses less digits than its factorization.

13544316123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104158.

The product of its digits is 25920, while the sum is 33.

The spelling of 13544316123 in words is "thirteen billion, five hundred forty-four million, three hundred sixteen thousand, one hundred twenty-three".