2012030321343 has 32 divisors (see below), whose sum is σ = 3076095439872. Its totient is φ = 1145933472000.

The previous prime is 2012030321321. The next prime is 2012030321351. The reversal of 2012030321343 is 3431230302102.

It is not a de Polignac number, because 2012030321343 - 2⁸ = 2012030321087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012030321363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7913293 + ... + 8163593.

It is an arithmetic number, because the mean of its divisors is an integer number (96127982496).

Almost surely, 2^{2012030321343} is an apocalyptic number.

2012030321343 is a deficient number, since it is larger than the sum of its proper divisors (1064065118529).

2012030321343 is a wasteful number, since it uses less digits than its factorization.

2012030321343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251575.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2012030321343 its reverse (3431230302102), we get a palindrome (5443260623445).

The spelling of 2012030321343 in words is "two trillion, twelve billion, thirty million, three hundred twenty-one thousand, three hundred forty-three".