2317311355 has 4 divisors (see below), whose sum is σ = 2780773632. Its totient is φ = 1853849080.

The previous prime is 2317311319. The next prime is 2317311391. The reversal of 2317311355 is 5531137132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2317311319) and next prime (2317311391).

It is not a de Polignac number, because 2317311355 - 2¹¹ = 2317309307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231731131 + ... + 231731140.

It is an arithmetic number, because the mean of its divisors is an integer number (695193408).

Almost surely, 2^2317311355 is an apocalyptic number.

2317311355 is a deficient number, since it is larger than the sum of its proper divisors (463462277).

2317311355 is an equidigital number, since it uses as much as digits as its factorization.

2317311355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463462276.

The product of its digits is 9450, while the sum is 31.

The square root of 2317311355 is about 48138.4602474986. The cubic root of 2317311355 is about 1323.3096003727.

Adding to 2317311355 its reverse (5531137132), we get a palindrome (7848448487).

The spelling of 2317311355 in words is "two billion, three hundred seventeen million, three hundred eleven thousand, three hundred fifty-five".