13213023002123 has 8 divisors (see below), whose sum is σ = 15100935495648. Its totient is φ = 11325194953344.

The previous prime is 13213023002059. The next prime is 13213023002129. The reversal of 13213023002123 is 32120032031231.

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

It is a cyclic number.

It is not a de Polignac number, because 13213023002123 - 2⁶ = 13213023002059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13213023002129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20775536 + ... + 21402077.

It is an arithmetic number, because the mean of its divisors is an integer number (1887616936956).

Almost surely, 2^{13213023002123} is an apocalyptic number.

13213023002123 is a deficient number, since it is larger than the sum of its proper divisors (1887912493525).

13213023002123 is an equidigital number, since it uses as much as digits as its factorization.

13213023002123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42222373.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13213023002123 its reverse (32120032031231), we get a palindrome (45333055033354).

The spelling of 13213023002123 in words is "thirteen trillion, two hundred thirteen billion, twenty-three million, two thousand, one hundred twenty-three".