423264445099 has 2 divisors, whose sum is σ = 423264445100. Its totient is φ = 423264445098.

The previous prime is 423264444943. The next prime is 423264445111. The reversal of 423264445099 is 990544462324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423264445099 - 2⁹ = 423264444587 is a prime.

It is not a weakly prime, because it can be changed into another prime (423264442099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211632222549 + 211632222550.

It is an arithmetic number, because the mean of its divisors is an integer number (211632222550).

Almost surely, 2^423264445099 is an apocalyptic number.

423264445099 is a deficient number, since it is larger than the sum of its proper divisors (1).

423264445099 is an equidigital number, since it uses as much as digits as its factorization.

423264445099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 423264445099 in words is "four hundred twenty-three billion, two hundred sixty-four million, four hundred forty-five thousand, ninety-nine".