30330020131 has 8 divisors (see below), whose sum is σ = 31936481280. Its totient is φ = 28724573448.

The previous prime is 30330019919. The next prime is 30330020141. The reversal of 30330020131 is 13102003303.

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 30330020131 - 2⁹ = 30330019619 is a prime.

It is a super-2 number, since 2×30330020131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30330020141) 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, 191851 + ... + 312196.

It is an arithmetic number, because the mean of its divisors is an integer number (3992060160).

Almost surely, 2^30330020131 is an apocalyptic number.

30330020131 is a deficient number, since it is larger than the sum of its proper divisors (1606461149).

30330020131 is a wasteful number, since it uses less digits than its factorization.

30330020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507233.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30330020131 its reverse (13102003303), we get a palindrome (43432023434).

The spelling of 30330020131 in words is "thirty billion, three hundred thirty million, twenty thousand, one hundred thirty-one".