2012320052243 has 32 divisors (see below), whose sum is σ = 2304754251840. Its totient is φ = 1744785100800.

The previous prime is 2012320052233. The next prime is 2012320052257. The reversal of 2012320052243 is 3422500232102.

It is a cyclic number.

It is not a de Polignac number, because 2012320052243 - 2⁶ = 2012320052179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012320052233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21477005 + ... + 21570497.

It is an arithmetic number, because the mean of its divisors is an integer number (72023570370).

Almost surely, 2^{2012320052243} is an apocalyptic number.

2012320052243 is a deficient number, since it is larger than the sum of its proper divisors (292434199597).

2012320052243 is a wasteful number, since it uses less digits than its factorization.

2012320052243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95367.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 2012320052243 its reverse (3422500232102), we get a palindrome (5434820284345).

The spelling of 2012320052243 in words is "two trillion, twelve billion, three hundred twenty million, fifty-two thousand, two hundred forty-three".