13101123321023 has 4 divisors (see below), whose sum is σ = 13101160655808. Its totient is φ = 13101085986240.

The previous prime is 13101123321007. The next prime is 13101123321029. The reversal of 13101123321023 is 32012332110131.

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 13101123321023 - 2⁴ = 13101123321007 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 13101123321023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101123321029) 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 3 ways as a sum of consecutive naturals, for example, 18135986 + ... + 18844527.

It is an arithmetic number, because the mean of its divisors is an integer number (3275290163952).

Almost surely, 2^{13101123321023} is an apocalyptic number.

13101123321023 is a deficient number, since it is larger than the sum of its proper divisors (37334785).

13101123321023 is an equidigital number, since it uses as much as digits as its factorization.

13101123321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37334784.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13101123321023 its reverse (32012332110131), we get a palindrome (45113455431154).

The spelling of 13101123321023 in words is "thirteen trillion, one hundred one billion, one hundred twenty-three million, three hundred twenty-one thousand, twenty-three".