13023303011020 has 96 divisors (see below), whose sum is σ = 29568369841920. Its totient is φ = 4801447031040.

The previous prime is 13023303011003. The next prime is 13023303011021. The reversal of 13023303011020 is 2011030332031.

13023303011020 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 not an unprimeable number, because it can be changed into a prime (13023303011021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388193887 + ... + 388227433.

It is an arithmetic number, because the mean of its divisors is an integer number (308003852520).

Almost surely, 2^{13023303011020} is an apocalyptic number.

13023303011020 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 13023303011020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14784184920960).

13023303011020 is an abundant number, since it is smaller than the sum of its proper divisors (16545066830900).

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

13023303011020 is a wasteful number, since it uses less digits than its factorization.

13023303011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61223 (or 61221 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13023303011020 its reverse (2011030332031), we get a palindrome (15034333343051).

The spelling of 13023303011020 in words is "thirteen trillion, twenty-three billion, three hundred three million, eleven thousand, twenty".