313321121230203 has 16 divisors (see below), whose sum is σ = 464684530777600. Its totient is φ = 208653456123720.

The previous prime is 313321121230151. The next prime is 313321121230223. The reversal of 313321121230203 is 302032121123313.

313321121230203 is a `hidden beast` number, since 3 + 1 + 3 + 3 + 211 + 212 + 30 + 203 = 666.

It is not a de Polignac number, because 313321121230203 - 2¹⁷ = 313321121099131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313321121230223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6313623703 + ... + 6313673328.

It is an arithmetic number, because the mean of its divisors is an integer number (29042783173600).

Almost surely, 2^{313321121230203} is an apocalyptic number.

313321121230203 is a deficient number, since it is larger than the sum of its proper divisors (151363409547397).

313321121230203 is a wasteful number, since it uses less digits than its factorization.

313321121230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12627297959 (or 12627297953 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 313321121230203 its reverse (302032121123313), we get a palindrome (615353242353516).

The spelling of 313321121230203 in words is "three hundred thirteen trillion, three hundred twenty-one billion, one hundred twenty-one million, two hundred thirty thousand, two hundred three".