223003200421 has 8 divisors (see below), whose sum is σ = 224744002560. Its totient is φ = 221268433152.

The previous prime is 223003200391. The next prime is 223003200443. The reversal of 223003200421 is 124002300322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223003200421 - 2¹¹ = 223003198373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223003203421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1434511 + ... + 1582348.

It is an arithmetic number, because the mean of its divisors is an integer number (28093000320).

Almost surely, 2^223003200421 is an apocalyptic number.

It is an amenable number.

223003200421 is a deficient number, since it is larger than the sum of its proper divisors (1740802139).

223003200421 is a wasteful number, since it uses less digits than its factorization.

223003200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017435.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 223003200421 its reverse (124002300322), we get a palindrome (347005500743).

Subtracting from 223003200421 its reverse (124002300322), we obtain a palindrome (99000900099).

The spelling of 223003200421 in words is "two hundred twenty-three billion, three million, two hundred thousand, four hundred twenty-one".