13023130220320 has 96 divisors (see below), whose sum is σ = 33572132959680. Its totient is φ = 4734558551040.

The previous prime is 13023130220279. The next prime is 13023130220329. The reversal of 13023130220320 is 2302203132031.

13023130220320 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 (22).

It is a junction number, because it is equal to n+sod(n) for n = 13023130220291 and 13023130220300.

It is not an unprimeable number, because it can be changed into a prime (13023130220329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6548514 + ... + 8302366.

It is an arithmetic number, because the mean of its divisors is an integer number (349709718330).

Almost surely, 2^{13023130220320} is an apocalyptic number.

13023130220320 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 13023130220320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16786066479840).

13023130220320 is an abundant number, since it is smaller than the sum of its proper divisors (20549002739360).

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

13023130220320 is a wasteful number, since it uses less digits than its factorization.

13023130220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758098 (or 1758090 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13023130220320 its reverse (2302203132031), we get a palindrome (15325333352351).

The spelling of 13023130220320 in words is "thirteen trillion, twenty-three billion, one hundred thirty million, two hundred twenty thousand, three hundred twenty".