30303420000 has 480 divisors, whose sum is σ = 118578442752. Its totient is φ = 6623232000.

The previous prime is 30303419981. The next prime is 30303420001. The reversal of 30303420000 is 2430303.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303420001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9658432 + ... + 9661568.

Almost surely, 2^30303420000 is an apocalyptic number.

30303420000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30303420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59289221376).

30303420000 is an abundant number, since it is smaller than the sum of its proper divisors (88275022752).

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

30303420000 is a wasteful number, since it uses less digits than its factorization.

30303420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200 (or 3177 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30303420000 its reverse (2430303), we get a palindrome (30305850303).

The spelling of 30303420000 in words is "thirty billion, three hundred three million, four hundred twenty thousand".