10221311312323 has 4 divisors (see below), whose sum is σ = 10228464085840. Its totient is φ = 10214158538808.

The previous prime is 10221311312321. The next prime is 10221311312347. The reversal of 10221311312323 is 32321311312201.

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 10221311312323 - 2¹ = 10221311312321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221311312321) 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, 3576384615 + ... + 3576387472.

It is an arithmetic number, because the mean of its divisors is an integer number (2557116021460).

Almost surely, 2^{10221311312323} is an apocalyptic number.

10221311312323 is a deficient number, since it is larger than the sum of its proper divisors (7152773517).

10221311312323 is an equidigital number, since it uses as much as digits as its factorization.

10221311312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7152773516.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 10221311312323 its reverse (32321311312201), we get a palindrome (42542622624524).

The spelling of 10221311312323 in words is "ten trillion, two hundred twenty-one billion, three hundred eleven million, three hundred twelve thousand, three hundred twenty-three".