2113200344 has 32 divisors (see below), whose sum is σ = 4004601120. Its totient is φ = 1045341696.

The previous prime is 2113200263. The next prime is 2113200347. The reversal of 2113200344 is 4430023112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113200347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583082 + ... + 586694.

It is an arithmetic number, because the mean of its divisors is an integer number (125143785).

Almost surely, 2^2113200344 is an apocalyptic number.

It is an amenable number.

2113200344 is a deficient number, since it is larger than the sum of its proper divisors (1891400776).

2113200344 is a wasteful number, since it uses less digits than its factorization.

2113200344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379 (or 4375 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2113200344 is about 45969.5588841137. The cubic root of 2113200344 is about 1283.2567506483.

Adding to 2113200344 its reverse (4430023112), we get a palindrome (6543223456).

The spelling of 2113200344 in words is "two billion, one hundred thirteen million, two hundred thousand, three hundred forty-four".