210103323221323 has 32 divisors (see below), whose sum is σ = 255545079552000. Its totient is φ = 168627014797824.

The previous prime is 210103323221291. The next prime is 210103323221339. The reversal of 210103323221323 is 323122323301012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 210103323221323 - 2⁵ = 210103323221291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210103323221291 and 210103323221300.

It is not an unprimeable number, because it can be changed into a prime (210103323221023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246543786 + ... + 247394512.

It is an arithmetic number, because the mean of its divisors is an integer number (7985783736000).

Almost surely, 2^{210103323221323} is an apocalyptic number.

210103323221323 is a deficient number, since it is larger than the sum of its proper divisors (45441756330677).

210103323221323 is a wasteful number, since it uses less digits than its factorization.

210103323221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861379.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 210103323221323 its reverse (323122323301012), we get a palindrome (533225646522335).

The spelling of 210103323221323 in words is "two hundred ten trillion, one hundred three billion, three hundred twenty-three million, two hundred twenty-one thousand, three hundred twenty-three".