313441222144313 has 4 divisors (see below), whose sum is σ = 313441328550948. Its totient is φ = 313441115737680.

The previous prime is 313441222144289. The next prime is 313441222144361.

313441222144313 is nontrivially palindromic in base 10.

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 230331251582224 + 83109970562089 = 15176668^2 + 9116467^2 .

It is a cyclic number.

It is not a de Polignac number, because 313441222144313 - 2²⁴ = 313441205367097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313441222144613) 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, 48655178 + ... + 54719363.

It is an arithmetic number, because the mean of its divisors is an integer number (78360332137737).

Almost surely, 2^{313441222144313} is an apocalyptic number.

It is an amenable number.

313441222144313 is a deficient number, since it is larger than the sum of its proper divisors (106406635).

313441222144313 is a wasteful number, since it uses less digits than its factorization.

313441222144313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106406634.

The product of its digits is 165888, while the sum is 38.

The spelling of 313441222144313 in words is "three hundred thirteen trillion, four hundred forty-one billion, two hundred twenty-two million, one hundred forty-four thousand, three hundred thirteen".