2104130131340 has 24 divisors (see below), whose sum is σ = 4423242782112. Its totient is φ = 840781670400.

The previous prime is 2104130131333. The next prime is 2104130131343. The reversal of 2104130131340 is 431310314012.

It is a super-2 number, since 2×2104130131340² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2104130131343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54379061 + ... + 54417740.

It is an arithmetic number, because the mean of its divisors is an integer number (184301782588).

Almost surely, 2^{2104130131340} is an apocalyptic number.

2104130131340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104130131340 is an abundant number, since it is smaller than the sum of its proper divisors (2319112650772).

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

2104130131340 is a wasteful number, since it uses less digits than its factorization.

2104130131340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108797777 (or 108797775 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2104130131340 its reverse (431310314012), we get a palindrome (2535440445352).

The spelling of 2104130131340 in words is "two trillion, one hundred four billion, one hundred thirty million, one hundred thirty-one thousand, three hundred forty".