213210320303103 has 16 divisors (see below), whose sum is σ = 286076502700800. Its totient is φ = 141242734040256.

The previous prime is 213210320303093. The next prime is 213210320303107. The reversal of 213210320303103 is 301303023012312.

It is not a de Polignac number, because 213210320303103 - 2¹⁸ = 213210320040959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213210320303107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68260825 + ... + 71315922.

It is an arithmetic number, because the mean of its divisors is an integer number (17879781418800).

Almost surely, 2^{213210320303103} is an apocalyptic number.

213210320303103 is a deficient number, since it is larger than the sum of its proper divisors (72866182397697).

213210320303103 is a wasteful number, since it uses less digits than its factorization.

213210320303103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139579966.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213210320303103 its reverse (301303023012312), we get a palindrome (514513343315415).

The spelling of 213210320303103 in words is "two hundred thirteen trillion, two hundred ten billion, three hundred twenty million, three hundred three thousand, one hundred three".