210103323221333 has 4 divisors (see below), whose sum is σ = 210103414445100. Its totient is φ = 210103231997568.

The previous prime is 210103323221291. The next prime is 210103323221339. The reversal of 210103323221333 is 333122323301012.

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 128385736932049 + 81717586289284 = 11330743^2 + 9039778^2 .

It is a cyclic number.

It is not a de Polignac number, because 210103323221333 - 2⁶ = 210103323221269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210103323221296 and 210103323221305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210103323221339) 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, 42065210 + ... + 46794107.

It is an arithmetic number, because the mean of its divisors is an integer number (52525853611275).

Almost surely, 2^{210103323221333} is an apocalyptic number.

It is an amenable number.

210103323221333 is a deficient number, since it is larger than the sum of its proper divisors (91223767).

210103323221333 is an equidigital number, since it uses as much as digits as its factorization.

210103323221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91223766.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 210103323221333 its reverse (333122323301012), we get a palindrome (543225646522345).

The spelling of 210103323221333 in words is "two hundred ten trillion, one hundred three billion, three hundred twenty-three million, two hundred twenty-one thousand, three hundred thirty-three".