2321213230 has 32 divisors (see below), whose sum is σ = 4817340864. Its totient is φ = 788798976.

The previous prime is 2321213227. The next prime is 2321213231. The reversal of 2321213230 is 323121232.

It is a junction number, because it is equal to n+sod(n) for n = 2321213198 and 2321213207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321213231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138817 + ... + 154636.

It is an arithmetic number, because the mean of its divisors is an integer number (150541902).

Almost surely, 2^2321213230 is an apocalyptic number.

2321213230 is an abundant number, since it is smaller than the sum of its proper divisors (2496127634).

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

2321213230 is a wasteful number, since it uses less digits than its factorization.

2321213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293580.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2321213230 is about 48178.9708275301. The cubic root of 2321213230 is about 1324.0519108260.

Adding to 2321213230 its reverse (323121232), we get a palindrome (2644334462).

The spelling of 2321213230 in words is "two billion, three hundred twenty-one million, two hundred thirteen thousand, two hundred thirty".