13331241442123 has 4 divisors (see below), whose sum is σ = 14543172482328. Its totient is φ = 12119310401920.

The previous prime is 13331241442111. The next prime is 13331241442199. The reversal of 13331241442123 is 32124414213331.

It is a happy number.

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 13331241442123 - 2⁵ = 13331241442091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331241542123) 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, 605965520086 + ... + 605965520107.

It is an arithmetic number, because the mean of its divisors is an integer number (3635793120582).

Almost surely, 2^{13331241442123} is an apocalyptic number.

13331241442123 is a deficient number, since it is larger than the sum of its proper divisors (1211931040205).

13331241442123 is a wasteful number, since it uses less digits than its factorization.

13331241442123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211931040204.

The product of its digits is 41472, while the sum is 34.

Adding to 13331241442123 its reverse (32124414213331), we get a palindrome (45455655655454).

The spelling of 13331241442123 in words is "thirteen trillion, three hundred thirty-one billion, two hundred forty-one million, four hundred forty-two thousand, one hundred twenty-three".