13134341220 has 384 divisors, whose sum is σ = 50396774400. Its totient is φ = 2518709760.

The previous prime is 13134341197. The next prime is 13134341221. The reversal of 13134341220 is 2214343131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13134341221) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2940709 + ... + 2945171.

It is an arithmetic number, because the mean of its divisors is an integer number (131241600).

Almost surely, 2^13134341220 is an apocalyptic number.

13134341220 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 13134341220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25198387200).

13134341220 is an abundant number, since it is smaller than the sum of its proper divisors (37262433180).

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

13134341220 is a wasteful number, since it uses less digits than its factorization.

13134341220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520 (or 4504 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13134341220 its reverse (2214343131), we get a palindrome (15348684351).

The spelling of 13134341220 in words is "thirteen billion, one hundred thirty-four million, three hundred forty-one thousand, two hundred twenty".