313221003300103 has 4 divisors (see below), whose sum is σ = 314221709381248. Its totient is φ = 312220297218960.

The previous prime is 313221003300071. The next prime is 313221003300197. The reversal of 313221003300103 is 301003300122313.

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 313221003300103 - 2⁵ = 313221003300071 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 (313221003300203) 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, 500353040103 + ... + 500353040728.

It is an arithmetic number, because the mean of its divisors is an integer number (78555427345312).

Almost surely, 2^{313221003300103} is an apocalyptic number.

313221003300103 is a deficient number, since it is larger than the sum of its proper divisors (1000706081145).

313221003300103 is a wasteful number, since it uses less digits than its factorization.

313221003300103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000706081144.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 313221003300103 its reverse (301003300122313), we get a palindrome (614224303422416).

The spelling of 313221003300103 in words is "three hundred thirteen trillion, two hundred twenty-one billion, three million, three hundred thousand, one hundred three".