423222127099 has 2 divisors, whose sum is σ = 423222127100. Its totient is φ = 423222127098.

The previous prime is 423222127093. The next prime is 423222127117. The reversal of 423222127099 is 990721222324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423222127099 is a prime.

It is a super-2 number, since 2×423222127099² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423222127093) 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, 211611063549 + 211611063550.

It is an arithmetic number, because the mean of its divisors is an integer number (211611063550).

Almost surely, 2^423222127099 is an apocalyptic number.

423222127099 is a deficient number, since it is larger than the sum of its proper divisors (1).

423222127099 is an equidigital number, since it uses as much as digits as its factorization.

423222127099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 423222127099 in words is "four hundred twenty-three billion, two hundred twenty-two million, one hundred twenty-seven thousand, ninety-nine".