2421211423303 has 2 divisors, whose sum is σ = 2421211423304. Its totient is φ = 2421211423302.

The previous prime is 2421211423277. The next prime is 2421211423339. The reversal of 2421211423303 is 3033241121242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2421211423303 - 2⁵ = 2421211423271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421211423343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210605711651 + 1210605711652.

It is an arithmetic number, because the mean of its divisors is an integer number (1210605711652).

Almost surely, 2^{2421211423303} is an apocalyptic number.

2421211423303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421211423303 is an equidigital number, since it uses as much as digits as its factorization.

2421211423303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2421211423303 its reverse (3033241121242), we get a palindrome (5454452544545).

The spelling of 2421211423303 in words is "two trillion, four hundred twenty-one billion, two hundred eleven million, four hundred twenty-three thousand, three hundred three".