13335444123 has 8 divisors (see below), whose sum is σ = 17781170448. Its totient is φ = 8890006944.

The previous prime is 13335444097. The next prime is 13335444169. The reversal of 13335444123 is 32144453331.

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

It is not a de Polignac number, because 13335444123 - 2¹⁴ = 13335427739 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13335444173) 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, 82965 + ... + 183177.

It is an arithmetic number, because the mean of its divisors is an integer number (2222646306).

Almost surely, 2^13335444123 is an apocalyptic number.

13335444123 is a deficient number, since it is larger than the sum of its proper divisors (4445726325).

13335444123 is a wasteful number, since it uses less digits than its factorization.

13335444123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144573.

The product of its digits is 51840, while the sum is 33.

Adding to 13335444123 its reverse (32144453331), we get a palindrome (45479897454).

The spelling of 13335444123 in words is "thirteen billion, three hundred thirty-five million, four hundred forty-four thousand, one hundred twenty-three".