20301320030 has 32 divisors (see below), whose sum is σ = 37411308000. Its totient is φ = 7929281152.

The previous prime is 20301319999. The next prime is 20301320033. The reversal of 20301320030 is 3002310302.

It is a junction number, because it is equal to n+sod(n) for n = 20301319987 and 20301320014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301320033) 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 15 ways as a sum of consecutive naturals, for example, 27557 + ... + 203376.

It is an arithmetic number, because the mean of its divisors is an integer number (1169103375).

Almost surely, 2^20301320030 is an apocalyptic number.

20301320030 is a deficient number, since it is larger than the sum of its proper divisors (17109987970).

20301320030 is a wasteful number, since it uses less digits than its factorization.

20301320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231148.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20301320030 its reverse (3002310302), we get a palindrome (23303630332).

The spelling of 20301320030 in words is "twenty billion, three hundred one million, three hundred twenty thousand, thirty".