210313222103 has 4 divisors (see below), whose sum is σ = 215442812928. Its totient is φ = 205183631280.

The previous prime is 210313222099. The next prime is 210313222127. The reversal of 210313222103 is 301222313012.

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 210313222103 - 2² = 210313222099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210313222403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2564795351 + ... + 2564795432.

It is an arithmetic number, because the mean of its divisors is an integer number (53860703232).

Almost surely, 2^210313222103 is an apocalyptic number.

210313222103 is a deficient number, since it is larger than the sum of its proper divisors (5129590825).

210313222103 is an equidigital number, since it uses as much as digits as its factorization.

210313222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5129590824.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210313222103 its reverse (301222313012), we get a palindrome (511535535115).

Subtracting 210313222103 from its reverse (301222313012), we obtain a palindrome (90909090909).

It can be divided in two parts, 210 and 313222103, that added together give a palindrome (313222313).

The spelling of 210313222103 in words is "two hundred ten billion, three hundred thirteen million, two hundred twenty-two thousand, one hundred three".