2012220023263 has 2 divisors, whose sum is σ = 2012220023264. Its totient is φ = 2012220023262.

The previous prime is 2012220023243. The next prime is 2012220023311. The reversal of 2012220023263 is 3623200222102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012220023263 is a prime.

It is a super-3 number, since 3×2012220023263³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012220023213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006110011631 + 1006110011632.

It is an arithmetic number, because the mean of its divisors is an integer number (1006110011632).

Almost surely, 2^{2012220023263} is an apocalyptic number.

2012220023263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012220023263 is an equidigital number, since it uses as much as digits as its factorization.

2012220023263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2012220023263 its reverse (3623200222102), we get a palindrome (5635420245365).

The spelling of 2012220023263 in words is "two trillion, twelve billion, two hundred twenty million, twenty-three thousand, two hundred sixty-three".