8134311313 has 4 divisors (see below), whose sum is σ = 8144124340. Its totient is φ = 8124498288.

The previous prime is 8134311271. The next prime is 8134311319. The reversal of 8134311313 is 3131134318.

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 5234811904 + 2899499409 = 72352^2 + 53847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8134311313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8134311319) 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, 4905270 + ... + 4906927.

It is an arithmetic number, because the mean of its divisors is an integer number (2036031085).

Almost surely, 2^8134311313 is an apocalyptic number.

It is an amenable number.

8134311313 is a deficient number, since it is larger than the sum of its proper divisors (9813027).

8134311313 is an equidigital number, since it uses as much as digits as its factorization.

8134311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813026.

The product of its digits is 2592, while the sum is 28.

The square root of 8134311313 is about 90190.4169687667. The cubic root of 8134311313 is about 2011.1305499329.

The spelling of 8134311313 in words is "eight billion, one hundred thirty-four million, three hundred eleven thousand, three hundred thirteen".