423134111219 has 2 divisors, whose sum is σ = 423134111220. Its totient is φ = 423134111218.

The previous prime is 423134111203. The next prime is 423134111227. The reversal of 423134111219 is 912111431324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423134111219 - 2⁴ = 423134111203 is a prime.

It is a super-2 number, since 2×423134111219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423134111119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211567055609 + 211567055610.

It is an arithmetic number, because the mean of its divisors is an integer number (211567055610).

Almost surely, 2^423134111219 is an apocalyptic number.

423134111219 is a deficient number, since it is larger than the sum of its proper divisors (1).

423134111219 is an equidigital number, since it uses as much as digits as its factorization.

423134111219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The spelling of 423134111219 in words is "four hundred twenty-three billion, one hundred thirty-four million, one hundred eleven thousand, two hundred nineteen".