2113330231 has 16 divisors (see below), whose sum is σ = 2291798016. Its totient is φ = 1941123456.

The previous prime is 2113330189. The next prime is 2113330237. The reversal of 2113330231 is 1320333112.

It is a cyclic number.

It is not a de Polignac number, because 2113330231 - 2²¹ = 2111233079 is a prime.

It is a super-2 number, since 2×2113330231² = 8932329330517026722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2113330199 and 2113330208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113330237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289630 + ... + 296836.

It is an arithmetic number, because the mean of its divisors is an integer number (143237376).

Almost surely, 2^2113330231 is an apocalyptic number.

2113330231 is a deficient number, since it is larger than the sum of its proper divisors (178467785).

2113330231 is a wasteful number, since it uses less digits than its factorization.

2113330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638.

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

The square root of 2113330231 is about 45970.9716125296. The cubic root of 2113330231 is about 1283.2830417278.

Adding to 2113330231 its reverse (1320333112), we get a palindrome (3433663343).

The spelling of 2113330231 in words is "two billion, one hundred thirteen million, three hundred thirty thousand, two hundred thirty-one".