2113200331 has 16 divisors (see below), whose sum is σ = 2330254080. Its totient is φ = 1900363680.

The previous prime is 2113200263. The next prime is 2113200347. The reversal of 2113200331 is 1330023112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113200331 is a prime.

It is a super-2 number, since 2×2113200331² = 8931231277877019122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113200631) 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, 1062520 + ... + 1064506.

It is an arithmetic number, because the mean of its divisors is an integer number (145640880).

Almost surely, 2^2113200331 is an apocalyptic number.

2113200331 is a deficient number, since it is larger than the sum of its proper divisors (217053749).

2113200331 is a wasteful number, since it uses less digits than its factorization.

2113200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2113200331 is about 45969.5587427158. The cubic root of 2113200331 is about 1283.2567480168.

Adding to 2113200331 its reverse (1330023112), we get a palindrome (3443223443).

The spelling of 2113200331 in words is "two billion, one hundred thirteen million, two hundred thousand, three hundred thirty-one".