30333203013 has 4 divisors (see below), whose sum is σ = 40444270688. Its totient is φ = 20222135340.

The previous prime is 30333202997. The next prime is 30333203039. The reversal of 30333203013 is 31030233303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30333203013 - 2⁴ = 30333202997 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 (30333203213) 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 3 ways as a sum of consecutive naturals, for example, 5055533833 + ... + 5055533838.

It is an arithmetic number, because the mean of its divisors is an integer number (10111067672).

Almost surely, 2^30333203013 is an apocalyptic number.

It is an amenable number.

30333203013 is a deficient number, since it is larger than the sum of its proper divisors (10111067675).

30333203013 is a wasteful number, since it uses less digits than its factorization.

30333203013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111067674.

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 30333203013 its reverse (31030233303), we get a palindrome (61363436316).

The spelling of 30333203013 in words is "thirty billion, three hundred thirty-three million, two hundred three thousand, thirteen".