313321323203 has 8 divisors (see below), whose sum is σ = 358162543200. Its totient is φ = 268500360960.

The previous prime is 313321323181. The next prime is 313321323209. The reversal of 313321323203 is 302323123313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313321323203 - 2⁸ = 313321322947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313321323209) 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 7 ways as a sum of consecutive naturals, for example, 5031278 + ... + 5093171.

It is an arithmetic number, because the mean of its divisors is an integer number (44770317900).

Almost surely, 2^313321323203 is an apocalyptic number.

313321323203 is a deficient number, since it is larger than the sum of its proper divisors (44841219997).

313321323203 is a wasteful number, since it uses less digits than its factorization.

313321323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128877.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 313321323203 its reverse (302323123313), we get a palindrome (615644446516).

The spelling of 313321323203 in words is "three hundred thirteen billion, three hundred twenty-one million, three hundred twenty-three thousand, two hundred three".