2113602215 has 16 divisors (see below), whose sum is σ = 2659737600. Its totient is φ = 1610203392.

The previous prime is 2113602203. The next prime is 2113602217. The reversal of 2113602215 is 5122063112.

It is a cyclic number.

It is not a de Polignac number, because 2113602215 - 2¹² = 2113598119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113602217) 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, 89255 + ... + 110424.

It is an arithmetic number, because the mean of its divisors is an integer number (166233600).

Almost surely, 2^2113602215 is an apocalyptic number.

2113602215 is a deficient number, since it is larger than the sum of its proper divisors (546135385).

2113602215 is a wasteful number, since it uses less digits than its factorization.

2113602215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199786.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2113602215 is about 45973.9297319687. The cubic root of 2113602215 is about 1283.3380918847.

Adding to 2113602215 its reverse (5122063112), we get a palindrome (7235665327).

The spelling of 2113602215 in words is "two billion, one hundred thirteen million, six hundred two thousand, two hundred fifteen".