2143213122 has 8 divisors (see below), whose sum is σ = 4286426256. Its totient is φ = 714404372.

The previous prime is 2143213109. The next prime is 2143213139. The reversal of 2143213122 is 2213123412.

It is a sphenic number, since it is the product of 3 distinct primes.

2143213122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178601088 + ... + 178601099.

It is an arithmetic number, because the mean of its divisors is an integer number (535803282).

Almost surely, 2^2143213122 is an apocalyptic number.

2143213122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143213122 is a wasteful number, since it uses less digits than its factorization.

2143213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357202192.

The product of its digits is 576, while the sum is 21.

The square root of 2143213122 is about 46294.8498431521. The cubic root of 2143213122 is about 1289.3033760562.

Adding to 2143213122 its reverse (2213123412), we get a palindrome (4356336534).

The spelling of 2143213122 in words is "two billion, one hundred forty-three million, two hundred thirteen thousand, one hundred twenty-two".