313022110213 has 4 divisors (see below), whose sum is σ = 313153139020. Its totient is φ = 312891081408.

The previous prime is 313022110187. The next prime is 313022110229. The reversal of 313022110213 is 312011220313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114817289409 + 198204820804 = 338847^2 + 445202^2 .

It is a cyclic number.

It is not a de Polignac number, because 313022110213 - 2¹³ = 313022102021 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 (313022116213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65510820 + ... + 65515597.

It is an arithmetic number, because the mean of its divisors is an integer number (78288284755).

Almost surely, 2^313022110213 is an apocalyptic number.

It is an amenable number.

313022110213 is a deficient number, since it is larger than the sum of its proper divisors (131028807).

313022110213 is a wasteful number, since it uses less digits than its factorization.

313022110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131028806.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 313022110213 its reverse (312011220313), we get a palindrome (625033330526).

The spelling of 313022110213 in words is "three hundred thirteen billion, twenty-two million, one hundred ten thousand, two hundred thirteen".