423320303000 has 128 divisors (see below), whose sum is σ = 1134996969600. Its totient is φ = 144764352000.

The previous prime is 423320302967. The next prime is 423320303033. The reversal of 423320303000 is 303023324.

It is an interprime number because it is at equal distance from previous prime (423320302967) and next prime (423320303033).

It is a super-3 number, since 3×423320303000³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2645270 + ... + 2800730.

It is an arithmetic number, because the mean of its divisors is an integer number (8867163825).

Almost surely, 2^423320303000 is an apocalyptic number.

423320303000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423320303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567498484800).

423320303000 is an abundant number, since it is smaller than the sum of its proper divisors (711676666600).

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

423320303000 is a wasteful number, since it uses less digits than its factorization.

423320303000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155878 (or 155864 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 423320303000 its reverse (303023324), we get a palindrome (423623326324).

The spelling of 423320303000 in words is "four hundred twenty-three billion, three hundred twenty million, three hundred three thousand".