223223103021 has 8 divisors (see below), whose sum is σ = 301398282880. Its totient is φ = 146931662592.

The previous prime is 223223102987. The next prime is 223223103041. The reversal of 223223103021 is 120301322322.

It is a happy number.

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

It is not a de Polignac number, because 223223103021 - 2²⁷ = 223088885293 is a prime.

It is a super-3 number, since 3×223223103021³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223223103041) 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, 470934580 + ... + 470935053.

It is an arithmetic number, because the mean of its divisors is an integer number (37674785360).

Almost surely, 2^223223103021 is an apocalyptic number.

It is an amenable number.

223223103021 is a deficient number, since it is larger than the sum of its proper divisors (78175179859).

223223103021 is an equidigital number, since it uses as much as digits as its factorization.

223223103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941869715.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223223103021 its reverse (120301322322), we get a palindrome (343524425343).

The spelling of 223223103021 in words is "two hundred twenty-three billion, two hundred twenty-three million, one hundred three thousand, twenty-one".