10223230233221 has 4 divisors (see below), whose sum is σ = 10282324049772. Its totient is φ = 10164136416672.

The previous prime is 10223230233157. The next prime is 10223230233239. The reversal of 10223230233221 is 12233203232201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8518080030625 + 1705150202596 = 2918575^2 + 1305814^2 .

It is a cyclic number.

It is not a de Polignac number, because 10223230233221 - 2⁶ = 10223230233157 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 (10223230233521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29546908016 + ... + 29546908361.

It is an arithmetic number, because the mean of its divisors is an integer number (2570581012443).

Almost surely, 2^{10223230233221} is an apocalyptic number.

It is an amenable number.

10223230233221 is a deficient number, since it is larger than the sum of its proper divisors (59093816551).

10223230233221 is an equidigital number, since it uses as much as digits as its factorization.

10223230233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59093816550.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 10223230233221 its reverse (12233203232201), we get a palindrome (22456433465422).

The spelling of 10223230233221 in words is "ten trillion, two hundred twenty-three billion, two hundred thirty million, two hundred thirty-three thousand, two hundred twenty-one".