13104201123 has 24 divisors (see below), whose sum is σ = 20671428960. Its totient is φ = 7950539520.

The previous prime is 13104201119. The next prime is 13104201151. The reversal of 13104201123 is 32110240131.

13104201123 is a `hidden beast` number, since 131 + 0 + 420 + 112 + 3 = 666.

It is not a de Polignac number, because 13104201123 - 2² = 13104201119 is a prime.

It is a super-2 number, since 2×13104201123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13104201096 and 13104201105.

It is not an unprimeable number, because it can be changed into a prime (13104201193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 780438 + ... + 797051.

It is an arithmetic number, because the mean of its divisors is an integer number (861309540).

Almost surely, 2^13104201123 is an apocalyptic number.

13104201123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13104201123 is a deficient number, since it is larger than the sum of its proper divisors (7567227837).

13104201123 is a wasteful number, since it uses less digits than its factorization.

13104201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577579 (or 1577576 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13104201123 its reverse (32110240131), we get a palindrome (45214441254).

The spelling of 13104201123 in words is "thirteen billion, one hundred four million, two hundred one thousand, one hundred twenty-three".