2113043130 has 96 divisors (see below), whose sum is σ = 6024957120. Its totient is φ = 509552640.

The previous prime is 2113043129. The next prime is 2113043137. The reversal of 2113043130 is 313403112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2113043137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 185541 + ... + 196599.

It is an arithmetic number, because the mean of its divisors is an integer number (62759970).

Almost surely, 2^2113043130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113043130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3012478560).

2113043130 is an abundant number, since it is smaller than the sum of its proper divisors (3911913990).

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

2113043130 is a wasteful number, since it uses less digits than its factorization.

2113043130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11276 (or 11273 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2113043130 is about 45967.8488728807. The cubic root of 2113043130 is about 1283.2249267324.

Adding to 2113043130 its reverse (313403112), we get a palindrome (2426446242).

The spelling of 2113043130 in words is "two billion, one hundred thirteen million, forty-three thousand, one hundred thirty".