20300103330 has 64 divisors (see below), whose sum is σ = 52569191808. Its totient is φ = 4987307520.

The previous prime is 20300103287. The next prime is 20300103349. The reversal of 20300103330 is 3330100302.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 153237 + ... + 253143.

It is an arithmetic number, because the mean of its divisors is an integer number (821393622).

Almost surely, 2^20300103330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20300103330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26284595904).

20300103330 is an abundant number, since it is smaller than the sum of its proper divisors (32269088478).

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

20300103330 is a wasteful number, since it uses less digits than its factorization.

20300103330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100451.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 20300103330 its reverse (3330100302), we get a palindrome (23630203632).

The spelling of 20300103330 in words is "twenty billion, three hundred million, one hundred three thousand, three hundred thirty".