223324102421420 has 1728 divisors, whose sum is σ = 693668328837120. Its totient is φ = 58648615280640.

The previous prime is 223324102421393. The next prime is 223324102421477. The reversal of 223324102421420 is 24124201423322.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 438750692126 + ... + 438750692634.

It is an arithmetic number, because the mean of its divisors is an integer number (401428431040).

Almost surely, 2^{223324102421420} is an apocalyptic number.

223324102421420 is a gapful number since it is divisible by the number (20) 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 223324102421420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346834164418560).

223324102421420 is an abundant number, since it is smaller than the sum of its proper divisors (470344226415700).

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

223324102421420 is a wasteful number, since it uses less digits than its factorization.

223324102421420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 223324102421420 its reverse (24124201423322), we get a palindrome (247448303844742).

The spelling of 223324102421420 in words is "two hundred twenty-three trillion, three hundred twenty-four billion, one hundred two million, four hundred twenty-one thousand, four hundred twenty".