839911223130313 has 4 divisors (see below), whose sum is σ = 839926086504580. Its totient is φ = 839896359756048.

The previous prime is 839911223130271. The next prime is 839911223130323. The reversal of 839911223130313 is 313031322119938.

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 701287161257929 + 138624061872384 = 26481827^2 + 11773872^2 .

It is a cyclic number.

It is not a de Polignac number, because 839911223130313 - 2⁴⁵ = 804726851041481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (839911223130323) 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, 7431602370 + ... + 7431715387.

It is an arithmetic number, because the mean of its divisors is an integer number (209981521626145).

Almost surely, 2^{839911223130313} is an apocalyptic number.

It is an amenable number.

839911223130313 is a deficient number, since it is larger than the sum of its proper divisors (14863374267).

839911223130313 is a wasteful number, since it uses less digits than its factorization.

839911223130313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14863374266.

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 839911223130313 in words is "eight hundred thirty-nine trillion, nine hundred eleven billion, two hundred twenty-three million, one hundred thirty thousand, three hundred thirteen".