2313135505 has 4 divisors (see below), whose sum is σ = 2775762612. Its totient is φ = 1850508400.

The previous prime is 2313135467. The next prime is 2313135509. The reversal of 2313135505 is 5055313132.

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 752569489 + 1560566016 = 27433^2 + 39504^2 .

It is not a de Polignac number, because 2313135505 - 2¹¹ = 2313133457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313135509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231313546 + ... + 231313555.

It is an arithmetic number, because the mean of its divisors is an integer number (693940653).

Almost surely, 2^2313135505 is an apocalyptic number.

It is an amenable number.

2313135505 is a deficient number, since it is larger than the sum of its proper divisors (462627107).

2313135505 is an equidigital number, since it uses as much as digits as its factorization.

2313135505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462627106.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 2313135505 is about 48095.0673666230. The cubic root of 2313135505 is about 1322.5142440067.

Adding to 2313135505 its reverse (5055313132), we get a palindrome (7368448637).

The spelling of 2313135505 in words is "two billion, three hundred thirteen million, one hundred thirty-five thousand, five hundred five".