2113703712 has 36 divisors (see below), whose sum is σ = 6010845750. Its totient is φ = 704567808.

The previous prime is 2113703689. The next prime is 2113703729. The reversal of 2113703712 is 2173073112.

It can be written as a sum of positive squares in only one way, i.e., 1974558096 + 139145616 = 44436^2 + 11796^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3669337 + ... + 3669912.

Almost surely, 2^2113703712 is an apocalyptic number.

It is an amenable number.

2113703712 is an abundant number, since it is smaller than the sum of its proper divisors (3897142038).

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

2113703712 is a wasteful number, since it uses less digits than its factorization.

2113703712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7339265 (or 7339254 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 2113703712 is about 45975.0335725815. The cubic root of 2113703712 is about 1283.3586338896.

Adding to 2113703712 its reverse (2173073112), we get a palindrome (4286776824).

The spelling of 2113703712 in words is "two billion, one hundred thirteen million, seven hundred three thousand, seven hundred twelve".