2321202143 has 16 divisors (see below), whose sum is σ = 2530187520. Its totient is φ = 2116647936.

The previous prime is 2321202119. The next prime is 2321202173. The reversal of 2321202143 is 3412021232.

It is not a de Polignac number, because 2321202143 - 2¹⁴ = 2321185759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321202173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852338 + ... + 855056.

It is an arithmetic number, because the mean of its divisors is an integer number (158136720).

Almost surely, 2^2321202143 is an apocalyptic number.

2321202143 is a deficient number, since it is larger than the sum of its proper divisors (208985377).

2321202143 is a wasteful number, since it uses less digits than its factorization.

2321202143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506.

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

The square root of 2321202143 is about 48178.8557668195. The cubic root of 2321202143 is about 1324.0498027636.

Adding to 2321202143 its reverse (3412021232), we get a palindrome (5733223375).

The spelling of 2321202143 in words is "two billion, three hundred twenty-one million, two hundred two thousand, one hundred forty-three".