313423113242221 has 32 divisors (see below), whose sum is σ = 322570766592000. Its totient is φ = 304439836219200.

The previous prime is 313423113242179. The next prime is 313423113242311. The reversal of 313423113242221 is 122242311324313.

It is a cyclic number.

It is not a de Polignac number, because 313423113242221 - 2⁴¹ = 311224089986669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313423116242221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2295752200 + ... + 2295888718.

It is an arithmetic number, because the mean of its divisors is an integer number (10080336456000).

Almost surely, 2^{313423113242221} is an apocalyptic number.

It is an amenable number.

313423113242221 is a deficient number, since it is larger than the sum of its proper divisors (9147653349779).

313423113242221 is a wasteful number, since it uses less digits than its factorization.

313423113242221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138409.

The product of its digits is 41472, while the sum is 34.

Adding to 313423113242221 its reverse (122242311324313), we get a palindrome (435665424566534).

The spelling of 313423113242221 in words is "three hundred thirteen trillion, four hundred twenty-three billion, one hundred thirteen million, two hundred forty-two thousand, two hundred twenty-one".