13122221333323 has 4 divisors (see below), whose sum is σ = 13128150943008. Its totient is φ = 13116291723640.

The previous prime is 13122221333321. The next prime is 13122221333381. The reversal of 13122221333323 is 32333312222131.

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 13122221333323 - 2¹ = 13122221333321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13122221333321) 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, 2964801523 + ... + 2964805948.

It is an arithmetic number, because the mean of its divisors is an integer number (3282037735752).

Almost surely, 2^{13122221333323} is an apocalyptic number.

13122221333323 is a deficient number, since it is larger than the sum of its proper divisors (5929609685).

13122221333323 is an equidigital number, since it uses as much as digits as its factorization.

13122221333323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929609684.

The product of its digits is 23328, while the sum is 31.

Adding to 13122221333323 its reverse (32333312222131), we get a palindrome (45455533555454).

The spelling of 13122221333323 in words is "thirteen trillion, one hundred twenty-two billion, two hundred twenty-one million, three hundred thirty-three thousand, three hundred twenty-three".