2102317263 has 12 divisors (see below), whose sum is σ = 3196506040. Its totient is φ = 1327779216.

The previous prime is 2102317247. The next prime is 2102317267. The reversal of 2102317263 is 3627132012.

It is not a de Polignac number, because 2102317263 - 2⁴ = 2102317247 is a prime.

It is a super-2 number, since 2×2102317263² = 8839475748615622338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102317267) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6146956 + ... + 6147297.

Almost surely, 2^2102317263 is an apocalyptic number.

2102317263 is a deficient number, since it is larger than the sum of its proper divisors (1094188777).

2102317263 is a wasteful number, since it uses less digits than its factorization.

2102317263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12294278 (or 12294275 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2102317263 is about 45851.0333907536. The cubic root of 2102317263 is about 1281.0500138612.

Adding to 2102317263 its reverse (3627132012), we get a palindrome (5729449275).

The spelling of 2102317263 in words is "two billion, one hundred two million, three hundred seventeen thousand, two hundred sixty-three".