2113213330 has 16 divisors (see below), whose sum is σ = 3846524760. Its totient is φ = 835787392.

The previous prime is 2113213327. The next prime is 2113213331. The reversal of 2113213330 is 333123112.

It can be written as a sum of positive squares in 4 ways, for example, as 815844969 + 1297368361 = 28563^2 + 36019^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2113213298 and 2113213307.

It is not an unprimeable number, because it can be changed into a prime (2113213331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186309 + ... + 1188088.

Almost surely, 2^2113213330 is an apocalyptic number.

2113213330 is a deficient number, since it is larger than the sum of its proper divisors (1733311430).

2113213330 is a wasteful number, since it uses less digits than its factorization.

2113213330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374493.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2113213330 is about 45969.7001295419. The cubic root of 2113213330 is about 1283.2593792582.

Adding to 2113213330 its reverse (333123112), we get a palindrome (2446336442).

The spelling of 2113213330 in words is "two billion, one hundred thirteen million, two hundred thirteen thousand, three hundred thirty".