2130426263 has 24 divisors (see below), whose sum is σ = 2502783360. Its totient is φ = 1808110080.

The previous prime is 2130426257. The next prime is 2130426289. The reversal of 2130426263 is 3626240312.

It is not a de Polignac number, because 2130426263 - 2⁸ = 2130426007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130426203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2633003 + ... + 2633811.

It is an arithmetic number, because the mean of its divisors is an integer number (104282640).

Almost surely, 2^2130426263 is an apocalyptic number.

2130426263 is a deficient number, since it is larger than the sum of its proper divisors (372357097).

2130426263 is a wasteful number, since it uses less digits than its factorization.

2130426263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2130426263 is about 46156.5408474249. The cubic root of 2130426263 is about 1286.7341750116.

Adding to 2130426263 its reverse (3626240312), we get a palindrome (5756666575).

The spelling of 2130426263 in words is "two billion, one hundred thirty million, four hundred twenty-six thousand, two hundred sixty-three".