313510850313 has 4 divisors (see below), whose sum is σ = 418014467088. Its totient is φ = 209007233540.

The previous prime is 313510850231. The next prime is 313510850321. The reversal of 313510850313 is 313058015313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313058015313 = 3 ⋅104352671771.

It is a cyclic number.

It is not a de Polignac number, because 313510850313 - 2⁹ = 313510849801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313510850413) 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 3 ways as a sum of consecutive naturals, for example, 52251808383 + ... + 52251808388.

It is an arithmetic number, because the mean of its divisors is an integer number (104503616772).

Almost surely, 2^313510850313 is an apocalyptic number.

It is an amenable number.

313510850313 is a deficient number, since it is larger than the sum of its proper divisors (104503616775).

313510850313 is a wasteful number, since it uses less digits than its factorization.

313510850313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104503616774.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 313510850313 its reverse (313058015313), we get a palindrome (626568865626).

The spelling of 313510850313 in words is "three hundred thirteen billion, five hundred ten million, eight hundred fifty thousand, three hundred thirteen".