13330231302123 has 32 divisors (see below), whose sum is σ = 20283050385920. Its totient is φ = 8646288403680.

The previous prime is 13330231302029. The next prime is 13330231302133. The reversal of 13330231302123 is 32120313203331.

13330231302123 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 0 + 231 + 302 + 123 = 666.

It is not a de Polignac number, because 13330231302123 - 2²⁰ = 13330230253547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13330231302133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25825338 + ... + 26336448.

It is an arithmetic number, because the mean of its divisors is an integer number (633845324560).

Almost surely, 2^{13330231302123} is an apocalyptic number.

13330231302123 is a deficient number, since it is larger than the sum of its proper divisors (6952819083797).

13330231302123 is a wasteful number, since it uses less digits than its factorization.

13330231302123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537264 (or 537258 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 13330231302123 its reverse (32120313203331), we get a palindrome (45450544505454).

The spelling of 13330231302123 in words is "thirteen trillion, three hundred thirty billion, two hundred thirty-one million, three hundred two thousand, one hundred twenty-three".