313213113321 has 8 divisors (see below), whose sum is σ = 418419055584. Its totient is φ = 208407956640.

The previous prime is 313213113293. The next prime is 313213113341. The reversal of 313213113321 is 123311312313.

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

It is not a de Polignac number, because 313213113321 - 2³⁵ = 278853374953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313213113291 and 313213113300.

It is not an unprimeable number, because it can be changed into a prime (313213113341) 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, 100194571 + ... + 100197696.

It is an arithmetic number, because the mean of its divisors is an integer number (52302381948).

Almost surely, 2^313213113321 is an apocalyptic number.

It is an amenable number.

313213113321 is a deficient number, since it is larger than the sum of its proper divisors (105205942263).

313213113321 is a wasteful number, since it uses less digits than its factorization.

313213113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200392791.

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

Adding to 313213113321 its reverse (123311312313), we get a palindrome (436524425634).

The spelling of 313213113321 in words is "three hundred thirteen billion, two hundred thirteen million, one hundred thirteen thousand, three hundred twenty-one".