2123214234 has 8 divisors (see below), whose sum is σ = 4246428480. Its totient is φ = 707738076.

The previous prime is 2123214227. The next prime is 2123214239. The reversal of 2123214234 is 4324123212.

It is a happy number.

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

2123214234 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2123214239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176934514 + ... + 176934525.

It is an arithmetic number, because the mean of its divisors is an integer number (530803560).

Almost surely, 2^2123214234 is an apocalyptic number.

2123214234 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.

2123214234 is a wasteful number, since it uses less digits than its factorization.

2123214234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353869044.

The product of its digits is 2304, while the sum is 24.

The square root of 2123214234 is about 46078.3488636474. The cubic root of 2123214234 is about 1285.2805605000.

Adding to 2123214234 its reverse (4324123212), we get a palindrome (6447337446).

The spelling of 2123214234 in words is "two billion, one hundred twenty-three million, two hundred fourteen thousand, two hundred thirty-four".