30185116203 has 8 divisors (see below), whose sum is σ = 43905623616. Its totient is φ = 18294009800.

The previous prime is 30185116193. The next prime is 30185116249. The reversal of 30185116203 is 30261158103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30185116203 - 2¹⁰ = 30185115179 is a prime.

It is a super-2 number, since 2×30185116203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30185112203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457350213 + ... + 457350278.

It is an arithmetic number, because the mean of its divisors is an integer number (5488202952).

Almost surely, 2^30185116203 is an apocalyptic number.

30185116203 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30185116203 is a deficient number, since it is larger than the sum of its proper divisors (13720507413).

30185116203 is a wasteful number, since it uses less digits than its factorization.

30185116203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914700505.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 30185116203 in words is "thirty billion, one hundred eighty-five million, one hundred sixteen thousand, two hundred three".