313203302201 has 4 divisors (see below), whose sum is σ = 324003416100. Its totient is φ = 302403188304.

The previous prime is 313203302179. The next prime is 313203302233. The reversal of 313203302201 is 102203302313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 180328471801 + 132874830400 = 424651^2 + 364520^2 .

It is a cyclic number.

It is not a de Polignac number, because 313203302201 - 2¹⁸ = 313203040057 is a prime.

It is a super-2 number, since 2×313203302201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313203304201) 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, 5400056906 + ... + 5400056963.

It is an arithmetic number, because the mean of its divisors is an integer number (81000854025).

Almost surely, 2^313203302201 is an apocalyptic number.

It is an amenable number.

313203302201 is a deficient number, since it is larger than the sum of its proper divisors (10800113899).

313203302201 is a wasteful number, since it uses less digits than its factorization.

313203302201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10800113898.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 313203302201 its reverse (102203302313), we get a palindrome (415406604514).

The spelling of 313203302201 in words is "three hundred thirteen billion, two hundred three million, three hundred two thousand, two hundred one".