30204434331 has 80 divisors (see below), whose sum is σ = 47195343360. Its totient is φ = 19234013760.

The previous prime is 30204434329. The next prime is 30204434339. The reversal of 30204434331 is 13343440203.

It is not a de Polignac number, because 30204434331 - 2¹ = 30204434329 is a prime.

It is a super-2 number, since 2×30204434331² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 30204434295 and 30204434304.

It is not an unprimeable number, because it can be changed into a prime (30204434339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 42008590 + ... + 42009308.

It is an arithmetic number, because the mean of its divisors is an integer number (589941792).

Almost surely, 2^30204434331 is an apocalyptic number.

30204434331 is a deficient number, since it is larger than the sum of its proper divisors (16990909029).

30204434331 is a wasteful number, since it uses less digits than its factorization.

30204434331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 30204434331 its reverse (13343440203), we get a palindrome (43547874534).

The spelling of 30204434331 in words is "thirty billion, two hundred four million, four hundred thirty-four thousand, three hundred thirty-one".