30313300133 has 8 divisors (see below), whose sum is σ = 31661974656. Its totient is φ = 28967184400.

The previous prime is 30313300099. The next prime is 30313300141. The reversal of 30313300133 is 33100331303.

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

It is a de Polignac number, because none of the positive numbers 2^k-30313300133 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 (30313300163) 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, 615458 + ... + 662883.

It is an arithmetic number, because the mean of its divisors is an integer number (3957746832).

Almost surely, 2^30313300133 is an apocalyptic number.

It is an amenable number.

30313300133 is a deficient number, since it is larger than the sum of its proper divisors (1348674523).

30313300133 is a wasteful number, since it uses less digits than its factorization.

30313300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279395.

The product of its (nonzero) digits is 729, while the sum is 20.

Adding to 30313300133 its reverse (33100331303), we get a palindrome (63413631436).

The spelling of 30313300133 in words is "thirty billion, three hundred thirteen million, three hundred thousand, one hundred thirty-three".