2301131305 has 16 divisors (see below), whose sum is σ = 3189590784. Its totient is φ = 1575105280.

The previous prime is 2301131267. The next prime is 2301131317. The reversal of 2301131305 is 5031311032.

It is not a de Polignac number, because 2301131305 - 2¹⁵ = 2301098537 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1229617 + ... + 1231486.

It is an arithmetic number, because the mean of its divisors is an integer number (199349424).

Almost surely, 2^2301131305 is an apocalyptic number.

It is an amenable number.

2301131305 is a deficient number, since it is larger than the sum of its proper divisors (888459479).

2301131305 is a wasteful number, since it uses less digits than its factorization.

2301131305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461136.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 2301131305 is about 47970.1084530773. The cubic root of 2301131305 is about 1320.2225108902. Note that the first 3 decimals are identical.

Adding to 2301131305 its reverse (5031311032), we get a palindrome (7332442337).

The spelling of 2301131305 in words is "two billion, three hundred one million, one hundred thirty-one thousand, three hundred five".