313321341302203 has 16 divisors (see below), whose sum is σ = 346651124694336. Its totient is φ = 281314763199360.

The previous prime is 313321341302143. The next prime is 313321341302231. The reversal of 313321341302203 is 302203143123313.

It is a cyclic number.

It is not a de Polignac number, because 313321341302203 - 2¹³ = 313321341294011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313321341302903) 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, 100532776 + ... + 103602517.

It is an arithmetic number, because the mean of its divisors is an integer number (21665695293396).

Almost surely, 2^{313321341302203} is an apocalyptic number.

313321341302203 is a deficient number, since it is larger than the sum of its proper divisors (33329783392133).

313321341302203 is a wasteful number, since it uses less digits than its factorization.

313321341302203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204138534.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 313321341302203 its reverse (302203143123313), we get a palindrome (615524484425516).

The spelling of 313321341302203 in words is "three hundred thirteen trillion, three hundred twenty-one billion, three hundred forty-one million, three hundred two thousand, two hundred three".