313313221113 has 8 divisors (see below), whose sum is σ = 417853948128. Its totient is φ = 208823987424.

The previous prime is 313313221087. The next prime is 313313221157. The reversal of 313313221113 is 311122313313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313313221113 - 2⁹ = 313313220601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313313220113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12859131 + ... + 12883472.

It is an arithmetic number, because the mean of its divisors is an integer number (52231743516).

Almost surely, 2^313313221113 is an apocalyptic number.

It is an amenable number.

313313221113 is a deficient number, since it is larger than the sum of its proper divisors (104540727015).

313313221113 is a wasteful number, since it uses less digits than its factorization.

313313221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25746663.

The product of its digits is 972, while the sum is 24.

Adding to 313313221113 its reverse (311122313313), we get a palindrome (624435534426).

The spelling of 313313221113 in words is "three hundred thirteen billion, three hundred thirteen million, two hundred twenty-one thousand, one hundred thirteen".