2214321143 has 4 divisors (see below), whose sum is σ = 2224815768. Its totient is φ = 2203826520.

The previous prime is 2214321127. The next prime is 2214321209. The reversal of 2214321143 is 3411234122.

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 2214321143 - 2⁴ = 2214321127 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 (2214321643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5246996 + ... + 5247417.

It is an arithmetic number, because the mean of its divisors is an integer number (556203942).

Almost surely, 2^2214321143 is an apocalyptic number.

2214321143 is a deficient number, since it is larger than the sum of its proper divisors (10494625).

2214321143 is a wasteful number, since it uses less digits than its factorization.

2214321143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10494624.

The product of its digits is 1152, while the sum is 23.

The square root of 2214321143 is about 47056.5738553074. The cubic root of 2214321143 is about 1303.4074598392.

Adding to 2214321143 its reverse (3411234122), we get a palindrome (5625555265).

The spelling of 2214321143 in words is "two billion, two hundred fourteen million, three hundred twenty-one thousand, one hundred forty-three".