423304240010111 has 2 divisors, whose sum is σ = 423304240010112. Its totient is φ = 423304240010110.

The previous prime is 423304240010009. The next prime is 423304240010147. The reversal of 423304240010111 is 111010042403324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423304240010111 - 2¹⁴ = 423304239993727 is a prime.

It is a super-2 number, since 2×423304240010111² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423304240000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211652120005055 + 211652120005056.

It is an arithmetic number, because the mean of its divisors is an integer number (211652120005056).

Almost surely, 2^{423304240010111} is an apocalyptic number.

423304240010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

423304240010111 is an equidigital number, since it uses as much as digits as its factorization.

423304240010111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 423304240010111 its reverse (111010042403324), we get a palindrome (534314282413435).

The spelling of 423304240010111 in words is "four hundred twenty-three trillion, three hundred four billion, two hundred forty million, ten thousand, one hundred eleven".