13425545233123 has 4 divisors (see below), whose sum is σ = 13425577542360. Its totient is φ = 13425512923888.

The previous prime is 13425545233097. The next prime is 13425545233141. The reversal of 13425545233123 is 32133254552431.

13425545233123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13425545233123 - 2⁹ = 13425545232611 is a prime.

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 13425545233123.

It is not an unprimeable number, because it can be changed into a prime (13425545233423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15523090 + ... + 16365127.

It is an arithmetic number, because the mean of its divisors is an integer number (3356394385590).

Almost surely, 2^{13425545233123} is an apocalyptic number.

13425545233123 is a deficient number, since it is larger than the sum of its proper divisors (32309237).

13425545233123 is an equidigital number, since it uses as much as digits as its factorization.

13425545233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32309236.

The product of its digits is 1296000, while the sum is 43.

Adding to 13425545233123 its reverse (32133254552431), we get a palindrome (45558799785554).

The spelling of 13425545233123 in words is "thirteen trillion, four hundred twenty-five billion, five hundred forty-five million, two hundred thirty-three thousand, one hundred twenty-three".