13023310121 has 4 divisors (see below), whose sum is σ = 13217687952. Its totient is φ = 12828932292.

The previous prime is 13023310117. The next prime is 13023310147. The reversal of 13023310121 is 12101332031.

13023310121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12101332031 = 1093 ⋅11071667.

It is a cyclic number.

It is not a de Polignac number, because 13023310121 - 2² = 13023310117 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 13023310121.

It is not an unprimeable number, because it can be changed into a prime (13023310721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97188815 + ... + 97188948.

It is an arithmetic number, because the mean of its divisors is an integer number (3304421988).

Almost surely, 2^13023310121 is an apocalyptic number.

It is an amenable number.

13023310121 is a deficient number, since it is larger than the sum of its proper divisors (194377831).

13023310121 is an equidigital number, since it uses as much as digits as its factorization.

13023310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194377830.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13023310121 its reverse (12101332031), we get a palindrome (25124642152).

The spelling of 13023310121 in words is "thirteen billion, twenty-three million, three hundred ten thousand, one hundred twenty-one".