21363048130 has 16 divisors (see below), whose sum is σ = 40715456760. Its totient is φ = 8042559232.

The previous prime is 21363048097. The next prime is 21363048131. The reversal of 21363048130 is 3184036312.

It can be written as a sum of positive squares in 4 ways, for example, as 13971003601 + 7392044529 = 118199^2 + 85977^2 .

It is a junction number, because it is equal to n+sod(n) for n = 21363048092 and 21363048101.

It is not an unprimeable number, because it can be changed into a prime (21363048131) 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 7 ways as a sum of consecutive naturals, for example, 62832325 + ... + 62832664.

Almost surely, 2^21363048130 is an apocalyptic number.

21363048130 is a deficient number, since it is larger than the sum of its proper divisors (19352408630).

21363048130 is a wasteful number, since it uses less digits than its factorization.

21363048130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125665013.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 21363048130 in words is "twenty-one billion, three hundred sixty-three million, forty-eight thousand, one hundred thirty".