13303310302123 has 4 divisors (see below), whose sum is σ = 13303492310808. Its totient is φ = 13303128293440.

The previous prime is 13303310302097. The next prime is 13303310302133. The reversal of 13303310302123 is 32120301330331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13303310302123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303310302133) 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, 90894661 + ... + 91040902.

It is an arithmetic number, because the mean of its divisors is an integer number (3325873077702).

Almost surely, 2^{13303310302123} is an apocalyptic number.

13303310302123 is a deficient number, since it is larger than the sum of its proper divisors (182008685).

13303310302123 is an equidigital number, since it uses as much as digits as its factorization.

13303310302123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182008684.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13303310302123 its reverse (32120301330331), we get a palindrome (45423611632454).

The spelling of 13303310302123 in words is "thirteen trillion, three hundred three billion, three hundred ten million, three hundred two thousand, one hundred twenty-three".