2113043630 has 16 divisors (see below), whose sum is σ = 3804089184. Its totient is φ = 845081760.

The previous prime is 2113043579. The next prime is 2113043651. The reversal of 2113043630 is 363403112.

It is a junction number, because it is equal to n+sod(n) for n = 2113043596 and 2113043605.

It is a congruent number.

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, 69359 + ... + 95061.

It is an arithmetic number, because the mean of its divisors is an integer number (237755574).

Almost surely, 2^2113043630 is an apocalyptic number.

2113043630 is a deficient number, since it is larger than the sum of its proper divisors (1691045554).

2113043630 is a wasteful number, since it uses less digits than its factorization.

2113043630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33931.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2113043630 is about 45967.8543114642. The cubic root of 2113043630 is about 1283.2250279470.

Adding to 2113043630 its reverse (363403112), we get a palindrome (2476446742).

The spelling of 2113043630 in words is "two billion, one hundred thirteen million, forty-three thousand, six hundred thirty".