423321103303 has 16 divisors (see below), whose sum is σ = 516570379776. Its totient is φ = 338999300640.

The previous prime is 423321103297. The next prime is 423321103313. The reversal of 423321103303 is 303301123324.

It is not a de Polignac number, because 423321103303 - 2⁹ = 423321102791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423321103313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30566608 + ... + 30580453.

It is an arithmetic number, because the mean of its divisors is an integer number (32285648736).

Almost surely, 2^423321103303 is an apocalyptic number.

423321103303 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

423321103303 is a deficient number, since it is larger than the sum of its proper divisors (93249276473).

423321103303 is a wasteful number, since it uses less digits than its factorization.

423321103303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61147134.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 423321103303 its reverse (303301123324), we get a palindrome (726622226627).

The spelling of 423321103303 in words is "four hundred twenty-three billion, three hundred twenty-one million, one hundred three thousand, three hundred three".