313011042444413 has 4 divisors (see below), whose sum is σ = 315882703384380. Its totient is φ = 310139381504448.

The previous prime is 313011042444367. The next prime is 313011042444433. The reversal of 313011042444413 is 314444240110313.

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 184519703942809 + 128491338501604 = 13583803^2 + 11335402^2 .

It is a cyclic number.

It is not a de Polignac number, because 313011042444413 - 2²² = 313011038250109 is a prime.

It is a super-2 number, since 2×313011042444413² (a number of 30 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 (313011042444433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435830469820 + ... + 1435830470037.

It is an arithmetic number, because the mean of its divisors is an integer number (78970675846095).

Almost surely, 2^{313011042444413} is an apocalyptic number.

It is an amenable number.

313011042444413 is a deficient number, since it is larger than the sum of its proper divisors (2871660939967).

313011042444413 is a wasteful number, since it uses less digits than its factorization.

313011042444413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871660939966.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 313011042444413 its reverse (314444240110313), we get a palindrome (627455282554726).

The spelling of 313011042444413 in words is "three hundred thirteen trillion, eleven billion, forty-two million, four hundred forty-four thousand, four hundred thirteen".