423341233220011 has 2 divisors, whose sum is σ = 423341233220012. Its totient is φ = 423341233220010.

The previous prime is 423341233219921. The next prime is 423341233220021. The reversal of 423341233220011 is 110022332143324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423341233220011 - 2⁴³ = 414545140197803 is a prime.

It is not a weakly prime, because it can be changed into another prime (423341233220021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211670616610005 + 211670616610006.

It is an arithmetic number, because the mean of its divisors is an integer number (211670616610006).

Almost surely, 2^{423341233220011} is an apocalyptic number.

423341233220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

423341233220011 is an equidigital number, since it uses as much as digits as its factorization.

423341233220011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 423341233220011 its reverse (110022332143324), we get a palindrome (533363565363335).

The spelling of 423341233220011 in words is "four hundred twenty-three trillion, three hundred forty-one billion, two hundred thirty-three million, two hundred twenty thousand, eleven".