30032303830 has 16 divisors (see below), whose sum is σ = 56903312880. Its totient is φ = 11380662432.

The previous prime is 30032303813. The next prime is 30032303831. The reversal of 30032303830 is 3830323003.

It is a junction number, because it is equal to n+sod(n) for n = 30032303795 and 30032303804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032303831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79032189 + ... + 79032568.

It is an arithmetic number, because the mean of its divisors is an integer number (3556457055).

Almost surely, 2^30032303830 is an apocalyptic number.

30032303830 is a deficient number, since it is larger than the sum of its proper divisors (26871009050).

30032303830 is a wasteful number, since it uses less digits than its factorization.

30032303830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158064783.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30032303830 its reverse (3830323003), we get a palindrome (33862626833).

The spelling of 30032303830 in words is "thirty billion, thirty-two million, three hundred three thousand, eight hundred thirty".