2143230113 has 4 divisors (see below), whose sum is σ = 2156378928. Its totient is φ = 2130081300.

The previous prime is 2143230107. The next prime is 2143230119. The reversal of 2143230113 is 3110323412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2143230107) and next prime (2143230119).

It is a cyclic number.

It is not a de Polignac number, because 2143230113 - 2²⁶ = 2076121249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143230119) 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 3 ways as a sum of consecutive naturals, for example, 6574163 + ... + 6574488.

It is an arithmetic number, because the mean of its divisors is an integer number (539094732).

Almost surely, 2^2143230113 is an apocalyptic number.

It is an amenable number.

2143230113 is a deficient number, since it is larger than the sum of its proper divisors (13148815).

2143230113 is a wasteful number, since it uses less digits than its factorization.

2143230113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13148814.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2143230113 is about 46295.0333513218. The cubic root of 2143230113 is about 1289.3067831673.

Adding to 2143230113 its reverse (3110323412), we get a palindrome (5253553525).

The spelling of 2143230113 in words is "two billion, one hundred forty-three million, two hundred thirty thousand, one hundred thirteen".