423344342299 has 2 divisors, whose sum is σ = 423344342300. Its totient is φ = 423344342298.

The previous prime is 423344342269. The next prime is 423344342387. The reversal of 423344342299 is 992243443324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423344342299 is a prime.

It is not a weakly prime, because it can be changed into another prime (423344342269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211672171149 + 211672171150.

It is an arithmetic number, because the mean of its divisors is an integer number (211672171150).

Almost surely, 2^423344342299 is an apocalyptic number.

423344342299 is a deficient number, since it is larger than the sum of its proper divisors (1).

423344342299 is an equidigital number, since it uses as much as digits as its factorization.

423344342299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4478976, while the sum is 49.

The spelling of 423344342299 in words is "four hundred twenty-three billion, three hundred forty-four million, three hundred forty-two thousand, two hundred ninety-nine".