2113131201330 has 64 divisors (see below), whose sum is σ = 5214662893440. Its totient is φ = 547631875584.

The previous prime is 2113131201319. The next prime is 2113131201361. The reversal of 2113131201330 is 331021313112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2113131201297 and 2113131201306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159420 + ... + 2061959.

It is an arithmetic number, because the mean of its divisors is an integer number (81479107710).

Almost surely, 2^{2113131201330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113131201330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2607331446720).

2113131201330 is an abundant number, since it is smaller than the sum of its proper divisors (3101531692110).

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

2113131201330 is a wasteful number, since it uses less digits than its factorization.

2113131201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222283.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2113131201330 its reverse (331021313112), we get a palindrome (2444152514442).

The spelling of 2113131201330 in words is "two trillion, one hundred thirteen billion, one hundred thirty-one million, two hundred one thousand, three hundred thirty".