30000053003 has 4 divisors (see below), whose sum is σ = 30173463888. Its totient is φ = 29826642120.

The previous prime is 30000052981. The next prime is 30000053011. The reversal of 30000053003 is 30035000003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30035000003 = 1979 ⋅15176857.

It is a cyclic number.

It is not a de Polignac number, because 30000053003 - 2¹² = 30000048907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30000053093) 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, 86705183 + ... + 86705528.

It is an arithmetic number, because the mean of its divisors is an integer number (7543365972).

Almost surely, 2^30000053003 is an apocalyptic number.

30000053003 is a deficient number, since it is larger than the sum of its proper divisors (173410885).

30000053003 is a wasteful number, since it uses less digits than its factorization.

30000053003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173410884.

The product of its (nonzero) digits is 135, while the sum is 14.

Adding to 30000053003 its reverse (30035000003), we get a palindrome (60035053006).

The spelling of 30000053003 in words is "thirty billion, fifty-three thousand, three".