2113320330 has 96 divisors (see below), whose sum is σ = 6017027328. Its totient is φ = 510364800.

The previous prime is 2113320281. The next prime is 2113320331. The reversal of 2113320330 is 330233112.

2113320330 is a `hidden beast` number, since 2 + 1 + 1 + 332 + 0 + 330 = 666.

It is a super-2 number, since 2×2113320330² = 8932245634382617800, which contains 22 as substring.

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 (2113320331) 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, 264352 + ... + 272228.

It is an arithmetic number, because the mean of its divisors is an integer number (62677368).

Almost surely, 2^2113320330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113320330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3008513664).

2113320330 is an abundant number, since it is smaller than the sum of its proper divisors (3903706998).

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

2113320330 is a wasteful number, since it uses less digits than its factorization.

2113320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172 (or 8169 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2113320330 is about 45970.8639248818. The cubic root of 2113320330 is about 1283.2810376546.

Adding to 2113320330 its reverse (330233112), we get a palindrome (2443553442).

The spelling of 2113320330 in words is "two billion, one hundred thirteen million, three hundred twenty thousand, three hundred thirty".