13303323213123 has 4 divisors (see below), whose sum is σ = 17737764284168. Its totient is φ = 8868882142080.

The previous prime is 13303323213023. The next prime is 13303323213217. The reversal of 13303323213123 is 32131232330331.

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

It is not a de Polignac number, because 13303323213123 - 2⁹ = 13303323212611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303323213023) 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, 2217220535518 + ... + 2217220535523.

It is an arithmetic number, because the mean of its divisors is an integer number (4434441071042).

Almost surely, 2^{13303323213123} is an apocalyptic number.

13303323213123 is a deficient number, since it is larger than the sum of its proper divisors (4434441071045).

13303323213123 is an equidigital number, since it uses as much as digits as its factorization.

13303323213123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434441071044.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 13303323213123 its reverse (32131232330331), we get a palindrome (45434555543454).

The spelling of 13303323213123 in words is "thirteen trillion, three hundred three billion, three hundred twenty-three million, two hundred thirteen thousand, one hundred twenty-three".