2012320320230 has 128 divisors (see below), whose sum is σ = 4102561457280. Its totient is φ = 703961251840.

The previous prime is 2012320320221. The next prime is 2012320320233. The reversal of 2012320320230 is 320230232102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012320320233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1686772514 + ... + 1686773706.

It is an arithmetic number, because the mean of its divisors is an integer number (32051261385).

Almost surely, 2^{2012320320230} is an apocalyptic number.

2012320320230 is an abundant number, since it is smaller than the sum of its proper divisors (2090241137050).

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

2012320320230 is a wasteful number, since it uses less digits than its factorization.

2012320320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2012320320230 its reverse (320230232102), we get a palindrome (2332550552332).

The spelling of 2012320320230 in words is "two trillion, twelve billion, three hundred twenty million, three hundred twenty thousand, two hundred thirty".