423321233003 has 4 divisors (see below), whose sum is σ = 423702948480. Its totient is φ = 422939517528.

The previous prime is 423321232993. The next prime is 423321233039. The reversal of 423321233003 is 300332123324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423321233003 - 2⁴ = 423321232987 is a prime.

It is a super-2 number, since 2×423321233003² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423321235003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190856075 + ... + 190858292.

It is an arithmetic number, because the mean of its divisors is an integer number (105925737120).

Almost surely, 2^423321233003 is an apocalyptic number.

423321233003 is a deficient number, since it is larger than the sum of its proper divisors (381715477).

423321233003 is a wasteful number, since it uses less digits than its factorization.

423321233003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381715476.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 423321233003 its reverse (300332123324), we get a palindrome (723653356327).

The spelling of 423321233003 in words is "four hundred twenty-three billion, three hundred twenty-one million, two hundred thirty-three thousand, three".