423355553303 has 2 divisors, whose sum is σ = 423355553304. Its totient is φ = 423355553302.

The previous prime is 423355553287. The next prime is 423355553363. The reversal of 423355553303 is 303355553324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423355553303 - 2⁴ = 423355553287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423355553363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211677776651 + 211677776652.

It is an arithmetic number, because the mean of its divisors is an integer number (211677776652).

Almost surely, 2^423355553303 is an apocalyptic number.

423355553303 is a deficient number, since it is larger than the sum of its proper divisors (1).

423355553303 is an equidigital number, since it uses as much as digits as its factorization.

423355553303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215000, while the sum is 41.

The spelling of 423355553303 in words is "four hundred twenty-three billion, three hundred fifty-five million, five hundred fifty-three thousand, three hundred three".