13110330231020 has 288 divisors, whose sum is σ = 33503044055040. Its totient is φ = 4288292236800.

The previous prime is 13110330231013. The next prime is 13110330231023. The reversal of 13110330231020 is 2013203301131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13110330230983 and 13110330231001.

It is not an unprimeable number, because it can be changed into a prime (13110330231023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75458369 + ... + 75631911.

It is an arithmetic number, because the mean of its divisors is an integer number (116330014080).

Almost surely, 2^{13110330231020} is an apocalyptic number.

13110330231020 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 13110330231020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16751522027520).

13110330231020 is an abundant number, since it is smaller than the sum of its proper divisors (20392713824020).

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

13110330231020 is a wasteful number, since it uses less digits than its factorization.

13110330231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173677 (or 173664 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13110330231020 its reverse (2013203301131), we get a palindrome (15123533532151).

The spelling of 13110330231020 in words is "thirteen trillion, one hundred ten billion, three hundred thirty million, two hundred thirty-one thousand, twenty".