2012220323203 has 2 divisors, whose sum is σ = 2012220323204. Its totient is φ = 2012220323202.

The previous prime is 2012220323131. The next prime is 2012220323237. The reversal of 2012220323203 is 3023230222102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012220323203 - 2¹⁷ = 2012220192131 is a prime.

It is a super-2 number, since 2×2012220323203² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2012220323263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006110161601 + 1006110161602.

It is an arithmetic number, because the mean of its divisors is an integer number (1006110161602).

Almost surely, 2^{2012220323203} is an apocalyptic number.

2012220323203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012220323203 is an equidigital number, since it uses as much as digits as its factorization.

2012220323203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2012220323203 its reverse (3023230222102), we get a palindrome (5035450545305).

The spelling of 2012220323203 in words is "two trillion, twelve billion, two hundred twenty million, three hundred twenty-three thousand, two hundred three".