130021363 has 2 divisors, whose sum is σ = 130021364. Its totient is φ = 130021362.

The previous prime is 130021361. The next prime is 130021393. The reversal of 130021363 is 363120031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130021363 - 2¹ = 130021361 is a prime.

Together with 130021361, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 130021363.

It is not a weakly prime, because it can be changed into another prime (130021361) 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 as a sum of consecutive naturals, namely, 65010681 + 65010682.

It is an arithmetic number, because the mean of its divisors is an integer number (65010682).

Almost surely, 2^130021363 is an apocalyptic number.

130021363 is a deficient number, since it is larger than the sum of its proper divisors (1).

130021363 is an equidigital number, since it uses as much as digits as its factorization.

130021363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 130021363 is about 11402.6910420304. The cubic root of 130021363 is about 506.6074492676.

Adding to 130021363 its reverse (363120031), we get a palindrome (493141394).

It can be divided in two parts, 13002 and 1363, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 130021363 in words is "one hundred thirty million, twenty-one thousand, three hundred sixty-three".