2302143 has 4 divisors (see below), whose sum is σ = 3069528. Its totient is φ = 1534760.

The previous prime is 2302117. The next prime is 2302151. The reversal of 2302143 is 3412032.

2302143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2302143 - 2¹⁰ = 2301119 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383688 + ... + 383693.

It is an arithmetic number, because the mean of its divisors is an integer number (767382).

2^2302143 is an apocalyptic number.

2302143 is a deficient number, since it is larger than the sum of its proper divisors (767385).

2302143 is an equidigital number, since it uses as much as digits as its factorization.

2302143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767384.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2302143 is about 1517.2814504897. The cubic root of 2302143 is about 132.0415961653.

Adding to 2302143 its reverse (3412032), we get a palindrome (5714175).

The spelling of 2302143 in words is "two million, three hundred two thousand, one hundred forty-three".