4012320213 has 12 divisors (see below), whose sum is σ = 6322444128. Its totient is φ = 2431709160.

The previous prime is 4012320203. The next prime is 4012320217. The reversal of 4012320213 is 3120232104.

It is not a de Polignac number, because 4012320213 - 2⁴ = 4012320197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012320217) 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 11 ways as a sum of consecutive naturals, for example, 20264145 + ... + 20264342.

It is an arithmetic number, because the mean of its divisors is an integer number (526870344).

Almost surely, 2^4012320213 is an apocalyptic number.

It is an amenable number.

4012320213 is a deficient number, since it is larger than the sum of its proper divisors (2310123915).

4012320213 is a wasteful number, since it uses less digits than its factorization.

4012320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40528504 (or 40528501 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4012320213 is about 63342.8781553222. The cubic root of 4012320213 is about 1589.0291414994.

Adding to 4012320213 its reverse (3120232104), we get a palindrome (7132552317).

The spelling of 4012320213 in words is "four billion, twelve million, three hundred twenty thousand, two hundred thirteen".