313321010321 has 8 divisors (see below), whose sum is σ = 345188945088. Its totient is φ = 282017110000.

The previous prime is 313321010267. The next prime is 313321010323. The reversal of 313321010321 is 123010123313.

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

It is a cyclic number.

It is not a de Polignac number, because 313321010321 - 2¹⁰ = 313321009297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313321010293 and 313321010302.

It is not an unprimeable number, because it can be changed into a prime (313321010323) 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, 141007445 + ... + 141009666.

It is an arithmetic number, because the mean of its divisors is an integer number (43148618136).

Almost surely, 2^313321010321 is an apocalyptic number.

It is an amenable number.

313321010321 is a deficient number, since it is larger than the sum of its proper divisors (31867934767).

313321010321 is a wasteful number, since it uses less digits than its factorization.

313321010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282017223.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 313321010321 its reverse (123010123313), we get a palindrome (436331133634).

The spelling of 313321010321 in words is "three hundred thirteen billion, three hundred twenty-one million, ten thousand, three hundred twenty-one".