2113230210 has 128 divisors (see below), whose sum is σ = 6411170304. Its totient is φ = 433797120.

The previous prime is 2113230131. The next prime is 2113230221. The reversal of 2113230210 is 120323112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2113230210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90550 + ... + 111470.

It is an arithmetic number, because the mean of its divisors is an integer number (50087268).

Almost surely, 2^2113230210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113230210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3205585152).

2113230210 is an abundant number, since it is smaller than the sum of its proper divisors (4297940094).

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

2113230210 is a wasteful number, since it uses less digits than its factorization.

2113230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20988.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2113230210 is about 45969.8837283716. The cubic root of 2113230210 is about 1283.2627960706.

Adding to 2113230210 its reverse (120323112), we get a palindrome (2233553322).

The spelling of 2113230210 in words is "two billion, one hundred thirteen million, two hundred thirty thousand, two hundred ten".