30321203113 has 8 divisors (see below), whose sum is σ = 30528485856. Its totient is φ = 30114180000.

The previous prime is 30321203069. The next prime is 30321203147. The reversal of 30321203113 is 31130212303.

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

It is a cyclic number.

It is not a de Polignac number, because 30321203113 - 2¹³ = 30321194921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30321233113) 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 7 ways as a sum of consecutive naturals, for example, 172413 + ... + 300613.

It is an arithmetic number, because the mean of its divisors is an integer number (3816060732).

Almost surely, 2^30321203113 is an apocalyptic number.

It is an amenable number.

30321203113 is a deficient number, since it is larger than the sum of its proper divisors (207282743).

30321203113 is a wasteful number, since it uses less digits than its factorization.

30321203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129815.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30321203113 its reverse (31130212303), we get a palindrome (61451415416).

The spelling of 30321203113 in words is "thirty billion, three hundred twenty-one million, two hundred three thousand, one hundred thirteen".