13130322340 has 48 divisors (see below), whose sum is σ = 28882199808. Its totient is φ = 5004627584.

The previous prime is 13130322323. The next prime is 13130322347. The reversal of 13130322340 is 4322303131.

It is not an unprimeable number, because it can be changed into a prime (13130322347) 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, 66714 + ... + 175246.

It is an arithmetic number, because the mean of its divisors is an integer number (601712496).

Almost surely, 2^13130322340 is an apocalyptic number.

13130322340 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 13130322340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14441099904).

13130322340 is an abundant number, since it is smaller than the sum of its proper divisors (15751877468).

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

13130322340 is a wasteful number, since it uses less digits than its factorization.

13130322340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108828 (or 108826 counting only the distinct ones).

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

Adding to 13130322340 its reverse (4322303131), we get a palindrome (17452625471).

The spelling of 13130322340 in words is "thirteen billion, one hundred thirty million, three hundred twenty-two thousand, three hundred forty".