421043002231230 has 192 divisors, whose sum is σ = 1193160479846400. Its totient is φ = 102606376078080.

The previous prime is 421043002231129. The next prime is 421043002231279. The reversal of 421043002231230 is 32132200340124.

421043002231230 is a `hidden beast` number, since 4 + 2 + 1 + 0 + 430 + 0 + 223 + 1 + 2 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 421043002231194 and 421043002231203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49998865 + ... + 57809795.

It is an arithmetic number, because the mean of its divisors is an integer number (6214377499200).

Almost surely, 2^{421043002231230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421043002231230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596580239923200).

421043002231230 is an abundant number, since it is smaller than the sum of its proper divisors (772117477615170).

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

421043002231230 is a wasteful number, since it uses less digits than its factorization.

421043002231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7812079 (or 7812076 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 421043002231230 its reverse (32132200340124), we get a palindrome (453175202571354).

The spelling of 421043002231230 in words is "four hundred twenty-one trillion, forty-three billion, two million, two hundred thirty-one thousand, two hundred thirty".