423085555303 has 2 divisors, whose sum is σ = 423085555304. Its totient is φ = 423085555302.

The previous prime is 423085555261. The next prime is 423085555337. The reversal of 423085555303 is 303555580324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423085555303 - 2¹³ = 423085547111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423085555303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423085555363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211542777651 + 211542777652.

It is an arithmetic number, because the mean of its divisors is an integer number (211542777652).

Almost surely, 2^423085555303 is an apocalyptic number.

423085555303 is a deficient number, since it is larger than the sum of its proper divisors (1).

423085555303 is an equidigital number, since it uses as much as digits as its factorization.

423085555303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 423085555303 in words is "four hundred twenty-three billion, eighty-five million, five hundred fifty-five thousand, three hundred three".