13020010443023 has 4 divisors (see below), whose sum is σ = 13141692783720. Its totient is φ = 12898328102328.

The previous prime is 13020010443019. The next prime is 13020010443061. The reversal of 13020010443023 is 32034401002031.

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 13020010443023 - 2² = 13020010443019 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 13020010443023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020010440023) 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, 60841170188 + ... + 60841170401.

It is an arithmetic number, because the mean of its divisors is an integer number (3285423195930).

Almost surely, 2^{13020010443023} is an apocalyptic number.

13020010443023 is a deficient number, since it is larger than the sum of its proper divisors (121682340697).

13020010443023 is a wasteful number, since it uses less digits than its factorization.

13020010443023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121682340696.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13020010443023 its reverse (32034401002031), we get a palindrome (45054411445054).

The spelling of 13020010443023 in words is "thirteen trillion, twenty billion, ten million, four hundred forty-three thousand, twenty-three".