313320212203103 has 4 divisors (see below), whose sum is σ = 358080242517840. Its totient is φ = 268560181888368.

The previous prime is 313320212203027. The next prime is 313320212203133. The reversal of 313320212203103 is 301302212023313.

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 313320212203103 - 2¹⁴ = 313320212186719 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 (313320212203133) 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, 22380015157358 + ... + 22380015157371.

It is an arithmetic number, because the mean of its divisors is an integer number (89520060629460).

Almost surely, 2^{313320212203103} is an apocalyptic number.

313320212203103 is a deficient number, since it is larger than the sum of its proper divisors (44760030314737).

313320212203103 is an equidigital number, since it uses as much as digits as its factorization.

313320212203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44760030314736.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 313320212203103 its reverse (301302212023313), we get a palindrome (614622424226416).

The spelling of 313320212203103 in words is "three hundred thirteen trillion, three hundred twenty billion, two hundred twelve million, two hundred three thousand, one hundred three".