2113432113 has 8 divisors (see below), whose sum is σ = 3034671808. Its totient is φ = 1300573584.

The previous prime is 2113432109. The next prime is 2113432117. The reversal of 2113432113 is 3112343112.

It is an interprime number because it is at equal distance from previous prime (2113432109) and next prime (2113432117).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2113432113 - 2² = 2113432109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113432113.

It is not an unprimeable number, because it can be changed into a prime (2113432117) 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, 27095245 + ... + 27095322.

It is an arithmetic number, because the mean of its divisors is an integer number (379333976).

Almost surely, 2^2113432113 is an apocalyptic number.

It is an amenable number.

2113432113 is a deficient number, since it is larger than the sum of its proper divisors (921239695).

2113432113 is a wasteful number, since it uses less digits than its factorization.

2113432113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54190583.

The product of its digits is 432, while the sum is 21.

The square root of 2113432113 is about 45972.0797114945. The cubic root of 2113432113 is about 1283.3036634208.

Adding to 2113432113 its reverse (3112343112), we get a palindrome (5225775225).

The spelling of 2113432113 in words is "two billion, one hundred thirteen million, four hundred thirty-two thousand, one hundred thirteen".