30203333130 has 64 divisors (see below), whose sum is σ = 73980926208. Its totient is φ = 7888857600.

The previous prime is 30203333093. The next prime is 30203333143. The reversal of 30203333130 is 3133330203.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30203333097 and 30203333106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 939787 + ... + 971393.

It is an arithmetic number, because the mean of its divisors is an integer number (1155951972).

Almost surely, 2^30203333130 is an apocalyptic number.

30203333130 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 30203333130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36990463104).

30203333130 is an abundant number, since it is smaller than the sum of its proper divisors (43777593078).

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

30203333130 is a wasteful number, since it uses less digits than its factorization.

30203333130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32271.

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 30203333130 its reverse (3133330203), we get a palindrome (33336663333).

The spelling of 30203333130 in words is "thirty billion, two hundred three million, three hundred thirty-three thousand, one hundred thirty".