2143214333 has 4 divisors (see below), whose sum is σ = 2308076988. Its totient is φ = 1978351680.

The previous prime is 2143214329. The next prime is 2143214341. The reversal of 2143214333 is 3334123412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 815559364 + 1327654969 = 28558^2 + 36437^2 .

It is a cyclic number.

It is not a de Polignac number, because 2143214333 - 2² = 2143214329 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 (2143214323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82431308 + ... + 82431333.

It is an arithmetic number, because the mean of its divisors is an integer number (577019247).

Almost surely, 2^2143214333 is an apocalyptic number.

It is an amenable number.

2143214333 is a deficient number, since it is larger than the sum of its proper divisors (164862655).

2143214333 is a wasteful number, since it uses less digits than its factorization.

2143214333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164862654.

The product of its digits is 5184, while the sum is 26.

The square root of 2143214333 is about 46294.8629223589. The cubic root of 2143214333 is about 1289.3036188919.

Adding to 2143214333 its reverse (3334123412), we get a palindrome (5477337745).

The spelling of 2143214333 in words is "two billion, one hundred forty-three million, two hundred fourteen thousand, three hundred thirty-three".