2143214302 has 16 divisors (see below), whose sum is σ = 3239318160. Its totient is φ = 1063461312.

The previous prime is 2143214287. The next prime is 2143214309. The reversal of 2143214302 is 2034123412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143214309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234474 + ... + 243442.

It is an arithmetic number, because the mean of its divisors is an integer number (202457385).

Almost surely, 2^2143214302 is an apocalyptic number.

2143214302 is a deficient number, since it is larger than the sum of its proper divisors (1096103858).

2143214302 is a wasteful number, since it uses less digits than its factorization.

2143214302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2143214302 is about 46294.8625875485. The cubic root of 2143214302 is about 1289.3036126757.

Adding to 2143214302 its reverse (2034123412), we get a palindrome (4177337714).

The spelling of 2143214302 in words is "two billion, one hundred forty-three million, two hundred fourteen thousand, three hundred two".