223021442203 has 8 divisors (see below), whose sum is σ = 255487071200. Its totient is φ = 190707168960.

The previous prime is 223021442197. The next prime is 223021442233. The reversal of 223021442203 is 302244120322.

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

It is a de Polignac number, because none of the positive numbers 2^k-223021442203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223021442233) 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, 37835778 + ... + 37841671.

It is an arithmetic number, because the mean of its divisors is an integer number (31935883900).

Almost surely, 2^223021442203 is an apocalyptic number.

223021442203 is a deficient number, since it is larger than the sum of its proper divisors (32465628997).

223021442203 is an equidigital number, since it uses as much as digits as its factorization.

223021442203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75677877.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 223021442203 its reverse (302244120322), we get a palindrome (525265562525).

The spelling of 223021442203 in words is "two hundred twenty-three billion, twenty-one million, four hundred forty-two thousand, two hundred three".