10221231221323 has 8 divisors (see below), whose sum is σ = 10449454740480. Its totient is φ = 9993455640360.

The previous prime is 10221231221263. The next prime is 10221231221347. The reversal of 10221231221323 is 32312213212201.

10221231221323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10221231221323 - 2¹⁷ = 10221231090251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221231221623) 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, 111938403 + ... + 112029676.

It is an arithmetic number, because the mean of its divisors is an integer number (1306181842560).

Almost surely, 2^{10221231221323} is an apocalyptic number.

10221231221323 is a deficient number, since it is larger than the sum of its proper divisors (228223519157).

10221231221323 is an equidigital number, since it uses as much as digits as its factorization.

10221231221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223969097.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10221231221323 its reverse (32312213212201), we get a palindrome (42533444433524).

The spelling of 10221231221323 in words is "ten trillion, two hundred twenty-one billion, two hundred thirty-one million, two hundred twenty-one thousand, three hundred twenty-three".