313203310111313 has 4 divisors (see below), whose sum is σ = 326820845333568. Its totient is φ = 299585774889060.

The previous prime is 313203310111309. The next prime is 313203310111331. The reversal of 313203310111313 is 313111013302313.

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.

It is a cyclic number.

It is not a de Polignac number, because 313203310111313 - 2² = 313203310111309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313203310111343) 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, 6808767611093 + ... + 6808767611138.

It is an arithmetic number, because the mean of its divisors is an integer number (81705211333392).

Almost surely, 2^{313203310111313} is an apocalyptic number.

It is an amenable number.

313203310111313 is a deficient number, since it is larger than the sum of its proper divisors (13617535222255).

313203310111313 is a wasteful number, since it uses less digits than its factorization.

313203310111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13617535222254.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 313203310111313 its reverse (313111013302313), we get a palindrome (626314323413626).

The spelling of 313203310111313 in words is "three hundred thirteen trillion, two hundred three billion, three hundred ten million, one hundred eleven thousand, three hundred thirteen".