2113312330 has 32 divisors (see below), whose sum is σ = 4045086864. Its totient is φ = 792170496.

The previous prime is 2113312319. The next prime is 2113312337. The reversal of 2113312330 is 332133112.

It can be written as a sum of positive squares in 8 ways, for example, as 1368186121 + 745126209 = 36989^2 + 27297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2113312298 and 2113312307.

It is not an unprimeable number, because it can be changed into a prime (2113312337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12934 + ... + 66286.

Almost surely, 2^2113312330 is an apocalyptic number.

2113312330 is a deficient number, since it is larger than the sum of its proper divisors (1931774534).

2113312330 is a wasteful number, since it uses less digits than its factorization.

2113312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53610.

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

The square root of 2113312330 is about 45970.7769131652. The cubic root of 2113312330 is about 1283.2794183605.

Adding to 2113312330 its reverse (332133112), we get a palindrome (2445445442).

The spelling of 2113312330 in words is "two billion, one hundred thirteen million, three hundred twelve thousand, three hundred thirty".