30775028083 has 4 divisors (see below), whose sum is σ = 30978836368. Its totient is φ = 30571219800.

The previous prime is 30775028069. The next prime is 30775028111. The reversal of 30775028083 is 38082057703.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38082057703 = 54083 ⋅704141.

It is a cyclic number.

It is not a de Polignac number, because 30775028083 - 2¹⁷ = 30774897011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30775028003) 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 3 ways as a sum of consecutive naturals, for example, 101903916 + ... + 101904217.

It is an arithmetic number, because the mean of its divisors is an integer number (7744709092).

Almost surely, 2^30775028083 is an apocalyptic number.

30775028083 is a deficient number, since it is larger than the sum of its proper divisors (203808285).

30775028083 is a wasteful number, since it uses less digits than its factorization.

30775028083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203808284.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 30775028083 in words is "thirty billion, seven hundred seventy-five million, twenty-eight thousand, eighty-three".