20300130321 has 32 divisors (see below), whose sum is σ = 29147868288. Its totient is φ = 12521226240.

The previous prime is 20300130311. The next prime is 20300130343. The reversal of 20300130321 is 12303100302.

It is not a de Polignac number, because 20300130321 - 2²⁹ = 19763259409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20300130321.

It is not an unprimeable number, because it can be changed into a prime (20300130311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1134081 + ... + 1151841.

It is an arithmetic number, because the mean of its divisors is an integer number (910870884).

Almost surely, 2^20300130321 is an apocalyptic number.

It is an amenable number.

20300130321 is a deficient number, since it is larger than the sum of its proper divisors (8847737967).

20300130321 is a wasteful number, since it uses less digits than its factorization.

20300130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18161.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20300130321 its reverse (12303100302), we get a palindrome (32603230623).

The spelling of 20300130321 in words is "twenty billion, three hundred million, one hundred thirty thousand, three hundred twenty-one".