3135312305 has 8 divisors (see below), whose sum is σ = 3767823744. Its totient is φ = 2504617200.

The previous prime is 3135312289. The next prime is 3135312307. The reversal of 3135312305 is 5032135313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3135312305 - 2⁴ = 3135312289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3135312307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450281 + ... + 457190.

It is an arithmetic number, because the mean of its divisors is an integer number (470977968).

Almost surely, 2^3135312305 is an apocalyptic number.

It is an amenable number.

3135312305 is a deficient number, since it is larger than the sum of its proper divisors (632511439).

3135312305 is an equidigital number, since it uses as much as digits as its factorization.

3135312305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908167.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 3135312305 is about 55993.8595294163. The cubic root of 3135312305 is about 1463.6152827248.

Adding to 3135312305 its reverse (5032135313), we get a palindrome (8167447618).

The spelling of 3135312305 in words is "three billion, one hundred thirty-five million, three hundred twelve thousand, three hundred five".