30003300030 has 128 divisors (see below), whose sum is σ = 80220243456. Its totient is φ = 7120742400.

The previous prime is 30003300029. The next prime is 30003300079. The reversal of 30003300030 is 3000330003.

It is a junction number, because it is equal to n+sod(n) for n = 30003299979 and 30003300015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3295785 + ... + 3304875.

It is an arithmetic number, because the mean of its divisors is an integer number (626720652).

Almost surely, 2^30003300030 is an apocalyptic number.

30003300030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30003300030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40110121728).

30003300030 is an abundant number, since it is smaller than the sum of its proper divisors (50216943426).

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

30003300030 is a wasteful number, since it uses less digits than its factorization.

30003300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322.

The product of its (nonzero) digits is 81, while the sum is 12.

Adding to 30003300030 its reverse (3000330003), we get a palindrome (33003630033).

It can be divided in two parts, 30003 and 300030, that added together give a palindrome (330033).

The spelling of 30003300030 in words is "thirty billion, three million, three hundred thousand, thirty".