313320241213 has 8 divisors (see below), whose sum is σ = 365388036800. Its totient is φ = 268560206460.

The previous prime is 313320241127. The next prime is 313320241229. The reversal of 313320241213 is 312142023313.

It is a de Polignac number, because none of the positive numbers 2^k-313320241213 is a prime.

It is a super-2 number, since 2×313320241213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313320211213) 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, 456734703 + ... + 456735388.

It is an arithmetic number, because the mean of its divisors is an integer number (45673504600).

Almost surely, 2^313320241213 is an apocalyptic number.

It is an amenable number.

313320241213 is a deficient number, since it is larger than the sum of its proper divisors (52067795587).

313320241213 is an frugal number, since it uses more digits than its factorization.

313320241213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913470112 (or 913470098 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 313320241213 its reverse (312142023313), we get a palindrome (625462264526).

The spelling of 313320241213 in words is "three hundred thirteen billion, three hundred twenty million, two hundred forty-one thousand, two hundred thirteen".