423742869256307 has 2 divisors, whose sum is σ = 423742869256308. Its totient is φ = 423742869256306.

The previous prime is 423742869256277. The next prime is 423742869256361. The reversal of 423742869256307 is 703652968247324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423742869256307 - 2¹⁰ = 423742869255283 is a prime.

It is not a weakly prime, because it can be changed into another prime (423742869256387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211871434628153 + 211871434628154.

It is an arithmetic number, because the mean of its divisors is an integer number (211871434628154).

Almost surely, 2^{423742869256307} is an apocalyptic number.

423742869256307 is a deficient number, since it is larger than the sum of its proper divisors (1).

423742869256307 is an equidigital number, since it uses as much as digits as its factorization.

423742869256307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 731566080, while the sum is 68.

The spelling of 423742869256307 in words is "four hundred twenty-three trillion, seven hundred forty-two billion, eight hundred sixty-nine million, two hundred fifty-six thousand, three hundred seven".