30533343061 has 24 divisors (see below), whose sum is σ = 33256809600. Its totient is φ = 28019774016.

The previous prime is 30533343041. The next prime is 30533343077. The reversal of 30533343061 is 16034333503.

It is not a de Polignac number, because 30533343061 - 2¹³ = 30533334869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30533343031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28723216 + ... + 28724278.

It is an arithmetic number, because the mean of its divisors is an integer number (1385700400).

Almost surely, 2^30533343061 is an apocalyptic number.

It is an amenable number.

30533343061 is a deficient number, since it is larger than the sum of its proper divisors (2723466539).

30533343061 is a wasteful number, since it uses less digits than its factorization.

30533343061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 30533343061 its reverse (16034333503), we get a palindrome (46567676564).

The spelling of 30533343061 in words is "thirty billion, five hundred thirty-three million, three hundred forty-three thousand, sixty-one".