10221310123223 has 4 divisors (see below), whose sum is σ = 10221327935088. Its totient is φ = 10221292311360.

The previous prime is 10221310123201. The next prime is 10221310123249. The reversal of 10221310123223 is 32232101312201.

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

It is a cyclic number.

It is not a de Polignac number, because 10221310123223 - 2¹² = 10221310119127 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 (10221310128223) 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, 8015483 + ... + 9202748.

It is an arithmetic number, because the mean of its divisors is an integer number (2555331983772).

Almost surely, 2^{10221310123223} is an apocalyptic number.

10221310123223 is a deficient number, since it is larger than the sum of its proper divisors (17811865).

10221310123223 is an equidigital number, since it uses as much as digits as its factorization.

10221310123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17811864.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10221310123223 its reverse (32232101312201), we get a palindrome (42453411435424).

The spelling of 10221310123223 in words is "ten trillion, two hundred twenty-one billion, three hundred ten million, one hundred twenty-three thousand, two hundred twenty-three".