2113003312 has 20 divisors (see below), whose sum is σ = 4678793296. Its totient is φ = 905572800.

The previous prime is 2113003303. The next prime is 2113003313. The reversal of 2113003312 is 2133003112.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2113003313) 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, 9432939 + ... + 9433162.

Almost surely, 2^2113003312 is an apocalyptic number.

It is an amenable number.

2113003312 is an abundant number, since it is smaller than the sum of its proper divisors (2565789984).

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

2113003312 is a wasteful number, since it uses less digits than its factorization.

2113003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18866116 (or 18866110 counting only the distinct ones).

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

The square root of 2113003312 is about 45967.4157637777. The cubic root of 2113003312 is about 1283.2168663556.

Adding to 2113003312 its reverse (2133003112), we get a palindrome (4246006424).

The spelling of 2113003312 in words is "two billion, one hundred thirteen million, three thousand, three hundred twelve".