423321000123324 has 96 divisors (see below), whose sum is σ = 1057169722142016. Its totient is φ = 131371799756800.

The previous prime is 423321000123323. The next prime is 423321000123337.

It is a happy number.

423321000123324 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×423321000123324² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423321000123291 and 423321000123300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423321000123323) 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, 13238152 + ... + 31967024.

It is an arithmetic number, because the mean of its divisors is an integer number (11012184605646).

Almost surely, 2^{423321000123324} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423321000123324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528584861071008).

423321000123324 is an abundant number, since it is smaller than the sum of its proper divisors (633848722018692).

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

423321000123324 is a wasteful number, since it uses less digits than its factorization.

423321000123324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18730095 (or 18730093 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 423321000 and 123324, that added together give a palindrome (423444324).

The spelling of 423321000123324 in words is "four hundred twenty-three trillion, three hundred twenty-one billion, one hundred twenty-three thousand, three hundred twenty-four".