13223042020 has 96 divisors (see below), whose sum is σ = 30050092800. Its totient is φ = 4871116800.

The previous prime is 13223041961. The next prime is 13223042069. The reversal of 13223042020 is 2024032231.

13223042020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4844016 + ... + 4846744.

It is an arithmetic number, because the mean of its divisors is an integer number (313021800).

Almost surely, 2^13223042020 is an apocalyptic number.

13223042020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13223042020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15025046400).

13223042020 is an abundant number, since it is smaller than the sum of its proper divisors (16827050780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13223042020 is a wasteful number, since it uses less digits than its factorization.

13223042020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109 (or 3107 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 13223042020 its reverse (2024032231), we get a palindrome (15247074251).

The spelling of 13223042020 in words is "thirteen billion, two hundred twenty-three million, forty-two thousand, twenty".