423320330030 has 64 divisors (see below), whose sum is σ = 867394483200. Its totient is φ = 147456650880.

The previous prime is 423320330029. The next prime is 423320330033. The reversal of 423320330030 is 30033023324.

It is a junction number, because it is equal to n+sod(n) for n = 423320329978 and 423320330005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423320330033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231785 + ... + 948875.

It is an arithmetic number, because the mean of its divisors is an integer number (13553038800).

Almost surely, 2^423320330030 is an apocalyptic number.

423320330030 is an abundant number, since it is smaller than the sum of its proper divisors (444074153170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423320330030 is a wasteful number, since it uses less digits than its factorization.

423320330030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717369.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 423320330030 its reverse (30033023324), we get a palindrome (453353353354).

The spelling of 423320330030 in words is "four hundred twenty-three billion, three hundred twenty million, three hundred thirty thousand, thirty".