2113233112 has 16 divisors (see below), whose sum is σ = 3962876400. Its totient is φ = 1056466080.

The previous prime is 2113233107. The next prime is 2113233113. The reversal of 2113233112 is 2113323112.

It is a self number, because there is not a number n which added to its sum of digits gives 2113233112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113233113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60589 + ... + 88867.

It is an arithmetic number, because the mean of its divisors is an integer number (247679775).

Almost surely, 2^2113233112 is an apocalyptic number.

It is an amenable number.

2113233112 is a deficient number, since it is larger than the sum of its proper divisors (1849643288).

2113233112 is a wasteful number, since it uses less digits than its factorization.

2113233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37626 (or 37622 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 2113233112 is about 45969.9152925041. The cubic root of 2113233112 is about 1283.2633834852.

Adding to 2113233112 its reverse (2113323112), we get a palindrome (4226556224).

Subtracting 2113233112 from its reverse (2113323112), we obtain a square (90000 = 300²).

It can be divided in two parts, 2113 and 233112, that added together give a square (235225 = 485²).

The spelling of 2113233112 in words is "two billion, one hundred thirteen million, two hundred thirty-three thousand, one hundred twelve".