30331333121 has 8 divisors (see below), whose sum is σ = 30628730880. Its totient is φ = 30034193488.

The previous prime is 30331333103. The next prime is 30331333159. The reversal of 30331333121 is 12133313303.

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 30331333121 - 2⁶ = 30331333057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30331330121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176000 + ... + 302718.

It is an arithmetic number, because the mean of its divisors is an integer number (3828591360).

Almost surely, 2^30331333121 is an apocalyptic number.

It is an amenable number.

30331333121 is a deficient number, since it is larger than the sum of its proper divisors (297397759).

30331333121 is a wasteful number, since it uses less digits than its factorization.

30331333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129063.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 30331333121 its reverse (12133313303), we get a palindrome (42464646424).

The spelling of 30331333121 in words is "thirty billion, three hundred thirty-one million, three hundred thirty-three thousand, one hundred twenty-one".