423320000223 has 32 divisors (see below), whose sum is σ = 613365696000. Its totient is φ = 258885393536.

The previous prime is 423320000221. The next prime is 423320000251. The reversal of 423320000223 is 322000023324.

It is a cyclic number.

It is not a de Polignac number, because 423320000223 - 2¹ = 423320000221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423320000223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423320000221) 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, 411765 + ... + 1008062.

It is an arithmetic number, because the mean of its divisors is an integer number (19167678000).

Almost surely, 2^423320000223 is an apocalyptic number.

423320000223 is a deficient number, since it is larger than the sum of its proper divisors (190045695777).

423320000223 is a wasteful number, since it uses less digits than its factorization.

423320000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420031.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 423320000223 its reverse (322000023324), we get a palindrome (745320023547).

The spelling of 423320000223 in words is "four hundred twenty-three billion, three hundred twenty million, two hundred twenty-three", and thus it is an aban number.