423330205310400 has 672 divisors, whose sum is σ = 1487376200044800. Its totient is φ = 105089915289600.

The previous prime is 423330205310359. The next prime is 423330205310401. The reversal of 423330205310400 is 4013502033324.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423330205310401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13952399230 + ... + 13952429570.

Almost surely, 2^{423330205310400} is an apocalyptic number.

423330205310400 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 423330205310400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743688100022400).

423330205310400 is an abundant number, since it is smaller than the sum of its proper divisors (1064045994734400).

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

423330205310400 is a wasteful number, since it uses less digits than its factorization.

423330205310400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33037 (or 33022 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 423330205310400 its reverse (4013502033324), we get a palindrome (427343707343724).

The spelling of 423330205310400 in words is "four hundred twenty-three trillion, three hundred thirty billion, two hundred five million, three hundred ten thousand, four hundred".