20302321110030 has 320 divisors, whose sum is σ = 55896970364928. Its totient is φ = 5285814071040.

The previous prime is 20302321109981. The next prime is 20302321110053. The reversal of 20302321110030 is 3001112320302.

20302321110030 is a `hidden beast` number, since 2 + 0 + 302 + 321 + 1 + 10 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20302321109985 and 20302321110012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8111193759 + ... + 8111196261.

Almost surely, 2^{20302321110030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20302321110030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27948485182464).

20302321110030 is an abundant number, since it is smaller than the sum of its proper divisors (35594649254898).

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

20302321110030 is a wasteful number, since it uses less digits than its factorization.

20302321110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733 (or 3724 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20302321110030 its reverse (3001112320302), we get a palindrome (23303433430332).

The spelling of 20302321110030 in words is "twenty trillion, three hundred two billion, three hundred twenty-one million, one hundred ten thousand, thirty".