30500352043 has 32 divisors (see below), whose sum is σ = 36606979584. Its totient is φ = 24869348352.

The previous prime is 30500352041. The next prime is 30500352083. The reversal of 30500352043 is 34025300503.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30500352043 - 2¹ = 30500352041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30500351999 and 30500352017.

It is not an unprimeable number, because it can be changed into a prime (30500352041) 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 31 ways as a sum of consecutive naturals, for example, 2077896 + ... + 2092522.

It is an arithmetic number, because the mean of its divisors is an integer number (1143968112).

Almost surely, 2^30500352043 is an apocalyptic number.

30500352043 is a deficient number, since it is larger than the sum of its proper divisors (6106627541).

30500352043 is a wasteful number, since it uses less digits than its factorization.

30500352043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14851.

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 30500352043 its reverse (34025300503), we get a palindrome (64525652546).

The spelling of 30500352043 in words is "thirty billion, five hundred million, three hundred fifty-two thousand, forty-three".