20301300030 has 64 divisors (see below), whose sum is σ = 53185248000. Its totient is φ = 4918494720.

The previous prime is 20301300011. The next prime is 20301300049. The reversal of 20301300030 is 3000310302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20301300011) and next prime (20301300049).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20301299979 and 20301300015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542566 + ... + 578774.

It is an arithmetic number, because the mean of its divisors is an integer number (831019500).

Almost surely, 2^20301300030 is an apocalyptic number.

20301300030 is an abundant number, since it is smaller than the sum of its proper divisors (32883947970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20301300030 is a wasteful number, since it uses less digits than its factorization.

20301300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37929.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 20301300030 its reverse (3000310302), we get a palindrome (23301610332).

The spelling of 20301300030 in words is "twenty billion, three hundred one million, three hundred thousand, thirty".