13201120023 has 64 divisors (see below), whose sum is σ = 22228577280. Its totient is φ = 6783694848.

The previous prime is 13201120001. The next prime is 13201120027. The reversal of 13201120023 is 32002110231.

13201120023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13201120023 - 2⁶ = 13201119959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13201119984 and 13201120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201120027) 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 63 ways as a sum of consecutive naturals, for example, 1816465 + ... + 1823717.

It is an arithmetic number, because the mean of its divisors is an integer number (347321520).

Almost surely, 2^13201120023 is an apocalyptic number.

13201120023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13201120023 is a deficient number, since it is larger than the sum of its proper divisors (9027457257).

13201120023 is a wasteful number, since it uses less digits than its factorization.

13201120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13201120023 its reverse (32002110231), we get a palindrome (45203230254).

The spelling of 13201120023 in words is "thirteen billion, two hundred one million, one hundred twenty thousand, twenty-three".