2113131322 has 16 divisors (see below), whose sum is σ = 3339725760. Its totient is φ = 999996192.

The previous prime is 2113131257. The next prime is 2113131373. The reversal of 2113131322 is 2231313112.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2113131322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14238 + ... + 66550.

It is an arithmetic number, because the mean of its divisors is an integer number (208732860).

Almost surely, 2^2113131322 is an apocalyptic number.

2113131322 is a deficient number, since it is larger than the sum of its proper divisors (1226594438).

2113131322 is a wasteful number, since it uses less digits than its factorization.

2113131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53397.

The product of its digits is 216, while the sum is 19.

The square root of 2113131322 is about 45968.8081420434. The cubic root of 2113131322 is about 1283.2427791205.

Adding to 2113131322 its reverse (2231313112), we get a palindrome (4344444434).

The spelling of 2113131322 in words is "two billion, one hundred thirteen million, one hundred thirty-one thousand, three hundred twenty-two".