13404433334123 has 16 divisors (see below), whose sum is σ = 14657703701760. Its totient is φ = 12184285024416.

The previous prime is 13404433334099. The next prime is 13404433334231. The reversal of 13404433334123 is 32143333440431.

It is a cyclic number.

It is not a de Polignac number, because 13404433334123 - 2¹⁴ = 13404433317739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13404433334423) 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, 28619633 + ... + 29084226.

It is an arithmetic number, because the mean of its divisors is an integer number (916106481360).

Almost surely, 2^{13404433334123} is an apocalyptic number.

13404433334123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13404433334123 is a deficient number, since it is larger than the sum of its proper divisors (1253270367637).

13404433334123 is a wasteful number, since it uses less digits than its factorization.

13404433334123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57704146.

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 13404433334123 its reverse (32143333440431), we get a palindrome (45547766774554).

The spelling of 13404433334123 in words is "thirteen trillion, four hundred four billion, four hundred thirty-three million, three hundred thirty-four thousand, one hundred twenty-three".